diff --git a/docs/build/doctrees/environment.pickle b/docs/build/doctrees/environment.pickle
index f7702c5..20163e1 100644
Binary files a/docs/build/doctrees/environment.pickle and b/docs/build/doctrees/environment.pickle differ
diff --git a/docs/build/html/.buildinfo b/docs/build/html/.buildinfo
index f66253b..249128d 100644
--- a/docs/build/html/.buildinfo
+++ b/docs/build/html/.buildinfo
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diff --git a/docs/build/html/_modules/index.html b/docs/build/html/_modules/index.html
index 065925f..e6ca4d7 100644
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@@ -154,6 +154,9 @@
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+            <p class="logo"><a href="../index.html">
+              <img class="logo" src="../_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
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index 7876f30..658807e 100644
--- a/docs/build/html/_modules/pyFTS/benchmarks/BSTS.html
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@@ -172,6 +172,9 @@
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+            <p class="logo"><a href="../../../index.html">
+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
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@@ -627,6 +627,9 @@
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+            <p class="logo"><a href="../../../index.html">
+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
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index 867c73c..6df6139 100644
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@@ -173,6 +173,9 @@
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+            <p class="logo"><a href="../../../index.html">
+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
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@@ -218,6 +218,9 @@
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+            <p class="logo"><a href="../../../index.html">
+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
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index 5971752..a77bdad 100644
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@@ -1371,6 +1371,9 @@
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+            <p class="logo"><a href="../../../index.html">
+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
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index e66360e..f5013f6 100644
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@@ -272,6 +272,9 @@
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+            <p class="logo"><a href="../../../index.html">
+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
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index 5488963..ec7e345 100644
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@@ -1779,6 +1779,9 @@
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+            <p class="logo"><a href="../../../index.html">
+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
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index 5cda490..f139637 100644
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@@ -226,6 +226,9 @@
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+            <p class="logo"><a href="../../../index.html">
+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
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@@ -70,6 +70,9 @@
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+            <p class="logo"><a href="../../../index.html">
+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
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index a41f511..c768b19 100644
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@@ -219,6 +219,9 @@
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+            <p class="logo"><a href="../../../index.html">
+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
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@@ -135,6 +135,9 @@
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+            <p class="logo"><a href="../../../index.html">
+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
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index 6c8e698..ae15deb 100644
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@@ -171,6 +171,9 @@
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+            <p class="logo"><a href="../../../index.html">
+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
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@@ -361,6 +361,9 @@
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+            <p class="logo"><a href="../../../index.html">
+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
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index b14367f..919dfef 100644
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@@ -145,6 +145,9 @@
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+            <p class="logo"><a href="../../../index.html">
+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
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@@ -278,6 +278,9 @@
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+            <p class="logo"><a href="../../../index.html">
+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
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@@ -604,6 +604,9 @@
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@@ -705,6 +705,9 @@
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+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
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@@ -87,6 +87,9 @@
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+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
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+            <p class="logo"><a href="../../../index.html">
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+            <p class="logo"><a href="../../../index.html">
+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
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@@ -85,6 +85,9 @@
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diff --git a/docs/build/html/_modules/pyFTS/partitioners/Util.html b/docs/build/html/_modules/pyFTS/partitioners/Util.html
index ef2403f..6930b45 100644
--- a/docs/build/html/_modules/pyFTS/partitioners/Util.html
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@@ -144,6 +144,9 @@
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+            <p class="logo"><a href="../../../index.html">
+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
 <div id="searchbox" style="display: none" role="search">
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diff --git a/docs/build/html/_modules/pyFTS/partitioners/parallel_util.html b/docs/build/html/_modules/pyFTS/partitioners/parallel_util.html
index 92f3d1e..1a452c1 100644
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@@ -83,6 +83,9 @@
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         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="../../../index.html">
+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
 <div id="searchbox" style="display: none" role="search">
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diff --git a/docs/build/html/_modules/pyFTS/partitioners/partitioner.html b/docs/build/html/_modules/pyFTS/partitioners/partitioner.html
index 9be5dd1..7bdf3c7 100644
--- a/docs/build/html/_modules/pyFTS/partitioners/partitioner.html
+++ b/docs/build/html/_modules/pyFTS/partitioners/partitioner.html
@@ -397,6 +397,9 @@
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         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="../../../index.html">
+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
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diff --git a/docs/build/html/_modules/pyFTS/probabilistic/ProbabilityDistribution.html b/docs/build/html/_modules/pyFTS/probabilistic/ProbabilityDistribution.html
index 9280c12..0c4b0ed 100644
--- a/docs/build/html/_modules/pyFTS/probabilistic/ProbabilityDistribution.html
+++ b/docs/build/html/_modules/pyFTS/probabilistic/ProbabilityDistribution.html
@@ -414,6 +414,9 @@
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         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="../../../index.html">
+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
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diff --git a/docs/build/html/_modules/pyFTS/probabilistic/kde.html b/docs/build/html/_modules/pyFTS/probabilistic/kde.html
index dee879e..6869a6e 100644
--- a/docs/build/html/_modules/pyFTS/probabilistic/kde.html
+++ b/docs/build/html/_modules/pyFTS/probabilistic/kde.html
@@ -121,6 +121,9 @@
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         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="../../../index.html">
+              <img class="logo" src="../../../_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
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diff --git a/docs/build/html/genindex.html b/docs/build/html/genindex.html
index 1168ca2..d6752ce 100644
--- a/docs/build/html/genindex.html
+++ b/docs/build/html/genindex.html
@@ -5452,6 +5452,9 @@
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         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="index.html">
+              <img class="logo" src="_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
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diff --git a/docs/build/html/index.html b/docs/build/html/index.html
index dcafdf4..7ac552d 100644
--- a/docs/build/html/index.html
+++ b/docs/build/html/index.html
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       </div>
       <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="#">
+              <img class="logo" src="_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
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diff --git a/docs/build/html/modules.html b/docs/build/html/modules.html
index f923228..6f95edb 100644
--- a/docs/build/html/modules.html
+++ b/docs/build/html/modules.html
@@ -207,6 +207,9 @@
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+            <p class="logo"><a href="index.html">
+              <img class="logo" src="_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
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     <h4>Previous topic</h4>
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diff --git a/docs/build/html/py-modindex.html b/docs/build/html/py-modindex.html
index b5662de..b1ea8ac 100644
--- a/docs/build/html/py-modindex.html
+++ b/docs/build/html/py-modindex.html
@@ -665,6 +665,9 @@
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         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="index.html">
+              <img class="logo" src="_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
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diff --git a/docs/build/html/pyFTS.benchmarks.html b/docs/build/html/pyFTS.benchmarks.html
index 7ba1675..e5dcc4e 100644
--- a/docs/build/html/pyFTS.benchmarks.html
+++ b/docs/build/html/pyFTS.benchmarks.html
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       </div>
       <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="index.html">
+              <img class="logo" src="_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
   <div>
     <h3><a href="index.html">Table of Contents</a></h3>
     <ul>
diff --git a/docs/build/html/pyFTS.common.html b/docs/build/html/pyFTS.common.html
index baa6b5c..2e8442c 100644
--- a/docs/build/html/pyFTS.common.html
+++ b/docs/build/html/pyFTS.common.html
@@ -1741,6 +1741,9 @@ models that accept the actual values and forecast new ones.</p></li>
       </div>
       <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="index.html">
+              <img class="logo" src="_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
   <div>
     <h3><a href="index.html">Table of Contents</a></h3>
     <ul>
diff --git a/docs/build/html/pyFTS.common.transformations.html b/docs/build/html/pyFTS.common.transformations.html
index 4df95de..5ec5ae6 100644
--- a/docs/build/html/pyFTS.common.transformations.html
+++ b/docs/build/html/pyFTS.common.transformations.html
@@ -683,6 +683,9 @@ y(t) =  y’(t) + (a*t+b)</p>
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       <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="index.html">
+              <img class="logo" src="_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
   <div>
     <h3><a href="index.html">Table of Contents</a></h3>
     <ul>
diff --git a/docs/build/html/pyFTS.data.html b/docs/build/html/pyFTS.data.html
index e80eebb..80b6145 100644
--- a/docs/build/html/pyFTS.data.html
+++ b/docs/build/html/pyFTS.data.html
@@ -928,6 +928,9 @@ dz/dt = b + z( x - c )</p>
       </div>
       <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="index.html">
+              <img class="logo" src="_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
   <div>
     <h3><a href="index.html">Table of Contents</a></h3>
     <ul>
diff --git a/docs/build/html/pyFTS.distributed.html b/docs/build/html/pyFTS.distributed.html
index 4802b2b..eb5a951 100644
--- a/docs/build/html/pyFTS.distributed.html
+++ b/docs/build/html/pyFTS.distributed.html
@@ -74,6 +74,9 @@
       </div>
       <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="index.html">
+              <img class="logo" src="_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
   <div>
     <h3><a href="index.html">Table of Contents</a></h3>
     <ul>
diff --git a/docs/build/html/pyFTS.html b/docs/build/html/pyFTS.html
index e870454..85c5e89 100644
--- a/docs/build/html/pyFTS.html
+++ b/docs/build/html/pyFTS.html
@@ -260,6 +260,9 @@
       </div>
       <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="index.html">
+              <img class="logo" src="_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
   <div>
     <h3><a href="index.html">Table of Contents</a></h3>
     <ul>
diff --git a/docs/build/html/pyFTS.hyperparam.html b/docs/build/html/pyFTS.hyperparam.html
index 580e3e5..3f60afe 100644
--- a/docs/build/html/pyFTS.hyperparam.html
+++ b/docs/build/html/pyFTS.hyperparam.html
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       <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="index.html">
+              <img class="logo" src="_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
   <div>
     <h3><a href="index.html">Table of Contents</a></h3>
     <ul>
diff --git a/docs/build/html/pyFTS.models.ensemble.html b/docs/build/html/pyFTS.models.ensemble.html
index 8524d43..e0f0d72 100644
--- a/docs/build/html/pyFTS.models.ensemble.html
+++ b/docs/build/html/pyFTS.models.ensemble.html
@@ -1082,6 +1082,9 @@ needed to forecast a single step ahead</p>
       </div>
       <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="index.html">
+              <img class="logo" src="_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
   <div>
     <h3><a href="index.html">Table of Contents</a></h3>
     <ul>
diff --git a/docs/build/html/pyFTS.models.html b/docs/build/html/pyFTS.models.html
index 4bb7b5a..647ffd8 100644
--- a/docs/build/html/pyFTS.models.html
+++ b/docs/build/html/pyFTS.models.html
@@ -3228,6 +3228,9 @@ needed to forecast a single step ahead</p>
       </div>
       <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="index.html">
+              <img class="logo" src="_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
   <div>
     <h3><a href="index.html">Table of Contents</a></h3>
     <ul>
diff --git a/docs/build/html/pyFTS.models.incremental.html b/docs/build/html/pyFTS.models.incremental.html
index 36eeb23..5d7fb08 100644
--- a/docs/build/html/pyFTS.models.incremental.html
+++ b/docs/build/html/pyFTS.models.incremental.html
@@ -651,6 +651,9 @@ model, among other parameters.</p>
       </div>
       <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="index.html">
+              <img class="logo" src="_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
   <div>
     <h3><a href="index.html">Table of Contents</a></h3>
     <ul>
diff --git a/docs/build/html/pyFTS.models.multivariate.html b/docs/build/html/pyFTS.models.multivariate.html
index 8ec3776..a5d9a69 100644
--- a/docs/build/html/pyFTS.models.multivariate.html
+++ b/docs/build/html/pyFTS.models.multivariate.html
@@ -1597,6 +1597,9 @@ needed to forecast a single step ahead</p>
       </div>
       <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="index.html">
+              <img class="logo" src="_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
   <div>
     <h3><a href="index.html">Table of Contents</a></h3>
     <ul>
diff --git a/docs/build/html/pyFTS.models.nonstationary.html b/docs/build/html/pyFTS.models.nonstationary.html
index 3420a1e..0c0e720 100644
--- a/docs/build/html/pyFTS.models.nonstationary.html
+++ b/docs/build/html/pyFTS.models.nonstationary.html
@@ -1643,6 +1643,9 @@ needed to forecast a single step ahead</p>
       </div>
       <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="index.html">
+              <img class="logo" src="_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
   <div>
     <h3><a href="index.html">Table of Contents</a></h3>
     <ul>
diff --git a/docs/build/html/pyFTS.models.seasonal.html b/docs/build/html/pyFTS.models.seasonal.html
index 0f640b0..b2205c0 100644
--- a/docs/build/html/pyFTS.models.seasonal.html
+++ b/docs/build/html/pyFTS.models.seasonal.html
@@ -1216,6 +1216,9 @@ needed to forecast a single step ahead</p>
       </div>
       <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="index.html">
+              <img class="logo" src="_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
   <div>
     <h3><a href="index.html">Table of Contents</a></h3>
     <ul>
diff --git a/docs/build/html/pyFTS.partitioners.html b/docs/build/html/pyFTS.partitioners.html
index abcfb21..8bcbc34 100644
--- a/docs/build/html/pyFTS.partitioners.html
+++ b/docs/build/html/pyFTS.partitioners.html
@@ -1218,6 +1218,9 @@ Fuzzy Sets Syst., vol. 123, no. 3, pp. 387–394, Nov. 2001.</p>
       </div>
       <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="index.html">
+              <img class="logo" src="_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
   <div>
     <h3><a href="index.html">Table of Contents</a></h3>
     <ul>
diff --git a/docs/build/html/pyFTS.probabilistic.html b/docs/build/html/pyFTS.probabilistic.html
index 8597d42..8e791f5 100644
--- a/docs/build/html/pyFTS.probabilistic.html
+++ b/docs/build/html/pyFTS.probabilistic.html
@@ -364,6 +364,9 @@ If type is KDE the PDF is continuous</p>
       </div>
       <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="index.html">
+              <img class="logo" src="_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
   <div>
     <h3><a href="index.html">Table of Contents</a></h3>
     <ul>
diff --git a/docs/build/html/quickstart.html b/docs/build/html/quickstart.html
index f923787..2eba17f 100644
--- a/docs/build/html/quickstart.html
+++ b/docs/build/html/quickstart.html
@@ -112,6 +112,9 @@
       </div>
       <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="index.html">
+              <img class="logo" src="_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
   <div>
     <h3><a href="index.html">Table of Contents</a></h3>
     <ul>
diff --git a/docs/build/html/search.html b/docs/build/html/search.html
index 6c702aa..6c28acb 100644
--- a/docs/build/html/search.html
+++ b/docs/build/html/search.html
@@ -84,6 +84,9 @@
       </div>
       <div class="sphinxsidebar" role="navigation" aria-label="main navigation">
         <div class="sphinxsidebarwrapper">
+            <p class="logo"><a href="index.html">
+              <img class="logo" src="_static/logo_heading2.png" alt="Logo"/>
+            </a></p>
         </div>
       </div>
       <div class="clearer"></div>
diff --git a/docs/conf.py b/docs/conf.py
index ab05bbc..1381de5 100644
--- a/docs/conf.py
+++ b/docs/conf.py
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 #	'full_logo': True
 }
 
-html_logo = 'logo_heading2.png'
+html_logo = 'static/logo_heading2.png'
 
 
 # Add any paths that contain custom static files (such as style sheets) here,