diff --git a/doc/Sphinx/_static/workshopLogo.svg b/doc/Sphinx/_static/workshopLogo.svg
new file mode 100644
index 000000000..9cb595c1d
--- /dev/null
+++ b/doc/Sphinx/_static/workshopLogo.svg
@@ -0,0 +1,21 @@
+<svg viewBox="0 0 122.90118 22.871279"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <g style="stroke-width:0.291042;"
+     transform="translate(-1.0583333,-1.6618397)">
+    <g style="fill:#646464;stroke:none;">
+      <path d="m 4.6030432,8.0739257 c -0.361244,-0.880533 -0.90311,-1.30951 -1.806221,-1.30951 -1.1966229,0 -1.7384889,0.564444 -1.7384889,1.806221 0,0.270933 0.383823,1.4901333 3.1834659,9.8439083 0.338667,0.970843 1.016,1.51271 1.964267,1.51271 0.925687,0 1.648177,-0.51929 1.91911,-1.467557 l 1.648177,-5.734751 c 0.8805328,2.596444 0.9031098,3.183464 1.7384858,5.689598 0.338667,0.99342 0.948267,1.490133 1.806223,1.490133 0.790221,0 1.490131,-0.451557 1.806221,-1.4224 2.483553,-7.270042 2.957687,-8.8956413 3.070577,-9.3020413 l -0.02257,0.158044 c 0.112889,-0.293511 0.158046,-0.541866 0.158046,-0.812799 0,-1.196622 -0.383823,-1.783644 -1.670757,-1.783644 -0.90311,0 -1.51271,0.428977 -1.80622,1.332088 l -1.51271,6.2540423 c -0.835377,-2.596443 -0.72249,-3.522132 -1.580444,-6.0959983 -0.248356,-0.948266 -1.264355,-1.444977 -1.9868418,-1.444977 -0.790223,0 -1.53529,0.474134 -1.851377,1.377244 l -1.71591,6.3669313 z" />
+      <path d="m 33.276792,18.188765 c 0,1.151467 0.58702,1.73849 1.738487,1.73849 1.196623,0 1.73849,-0.587023 1.73849,-1.73849 v -6.299196 c 0,-0.993422 0.99342,-1.693333 1.851377,-1.693333 0.225777,0 0.361243,0.04516 0.519287,0.06773 0.225779,0.04516 0.51929,0.06773 0.835377,0.06773 1.038579,0 1.783643,-0.8353773 1.783643,-1.7610663 0,-0.925688 -0.67733,-1.91911 -2.483554,-1.91911 -0.948266,0 -2.41582,0.925688 -2.799643,1.670755 -0.04515,-1.061155 -0.745067,-1.490133 -1.444977,-1.490133 -1.151467,0 -1.738487,0.587022 -1.738487,1.806221 z" />
+      <path d="m 43.098125,18.188765 c 0,1.151467 0.564444,1.73849 1.71591,1.73849 1.196621,0 1.738487,-0.587023 1.738487,-1.73849 v -2.889954 c 0.11289,-0.135466 1.33209,-1.128887 1.444977,-1.219198 l 2.822223,4.989685 c 0.338667,0.51929 1.038577,0.903113 1.670754,0.903113 1.196623,0 1.648177,-0.8128 1.648177,-1.761066 0,-1.309511 -0.428977,-0.699911 -3.409243,-6.186309 l 2.460976,-2.0545773 c 0.51929,-0.383822 0.72249,-0.699911 0.72249,-1.286933 0,-0.948266 -0.857956,-1.806221 -1.783643,-1.806221 -0.428977,0 -0.8128,0.135466 -1.174044,0.428977 L 46.552522,11.031614 V 3.4454837 c 0,-1.174044 -0.564443,-1.761066 -1.738487,-1.761066 -1.174043,0 -1.71591,0.587022 -1.71591,1.761066 z" />
+      <path d="m 61.408707,17.127611 c -1.761064,0 -2.41582,-1.241777 -3.770487,-1.241777 -0.8128,0 -1.625597,0.474134 -1.625597,1.490134 0,0.541866 0.225777,1.10631 0.69991,1.444977 1.264354,0.767643 2.596443,1.30951 4.312354,1.30951 2.460977,0 5.125153,-1.151467 5.125153,-4.131733 0,-3.725331 -6.434664,-4.131731 -6.434664,-5.689597 0,-0.6095993 0.451554,-0.8127993 1.038577,-0.8127993 1.332087,0 2.235198,0.7450663 3.409244,0.7450663 1.015997,0 1.557864,-0.7676443 1.557864,-1.5127103 0,-0.541867 -0.29351,-1.106311 -0.90311,-1.444978 -1.174044,-0.609599 -2.438398,-0.790222 -3.612444,-0.790222 -2.664177,0 -4.989684,1.241778 -4.989684,4.0188433 0,3.905953 6.299197,3.996266 6.299197,5.802486 0,0.587023 -0.474133,0.8128 -1.106313,0.8128 z" />
+      <path d="m 67.098296,18.188765 c 0,1.151467 0.564444,1.73849 1.693334,1.73849 1.19662,0 1.761064,-0.587023 1.761064,-1.73849 v -6.299196 c 0,-1.332088 0.880533,-2.0094213 1.783643,-2.0094213 0.8128,0 1.670757,0.6547553 1.670757,2.0094213 v 6.299196 c 0,1.151467 0.6096,1.73849 1.738487,1.73849 1.174043,0 1.761066,-0.587023 1.761066,-1.73849 v -6.931374 c 0,-3.3189313 -2.077153,-4.4703983 -3.815643,-4.4703983 -1.354667,0 -2.348087,0.722489 -3.13831,1.6256 v -4.944531 c 0,-1.174044 -0.564444,-1.806222 -1.761064,-1.806222 -1.12889,0 -1.693334,0.632178 -1.693334,1.806222 z" />
+      <path d="m 92.137045,22.726898 c 0,1.196621 0.56445,1.806221 1.69334,1.806221 0.47413,0 1.46755,-0.383821 1.46755,-1.377244 v -4.876797 c 0.58702,1.19662 1.96427,1.873954 3.13831,1.873954 2.506125,0 5.170295,-3.093154 5.170295,-6.795908 0,-4.4252423 -2.37067,-6.7281753 -4.605845,-6.7281753 -1.30951,0 -2.41582,0.474133 -3.38667,1.806221 0,-1.174043 -0.56444,-1.783643 -1.76106,-1.783643 -1.17405,0 -1.71592,0.6096 -1.71592,1.783643 z m 5.8928,-5.98311 c -1.6256,0 -2.34809,-1.738487 -2.34809,-3.43182 0,-1.603021 0.72249,-3.4543983 2.34809,-3.4543983 1.49013,0 2.009425,1.9868433 2.009425,3.5447103 0,1.580444 -0.519295,3.341508 -2.009425,3.341508 z" />
+    </g>
+    <g style="fill:#0672ba;stroke:none;">
+      <path d="m 25.758397,6.6515267 c -3.8608,0 -5.87022,3.115732 -5.87022,6.6152863 0,3.522132 2.00942,6.863642 5.87022,6.863642 3.815644,0 5.870221,-3.160887 5.870221,-6.728175 0,-3.4769773 -2.032,-6.7507533 -5.870221,-6.7507533 z m 0,3.206043 c 1.603021,0 2.302931,2.0997323 2.302931,3.6801763 0,1.603022 -0.69991,3.431822 -2.302931,3.431822 -1.603023,0 -2.302933,-2.2352 -2.302933,-3.815644 0,-1.625599 0.69991,-3.2963543 2.302933,-3.2963543 z" />
+      <path d="m 84.754125,6.6515267 c -3.8608,0 -5.87022,3.115732 -5.87022,6.6152863 0,3.522132 2.00942,6.863642 5.87022,6.863642 3.81564,0 5.87021,-3.160887 5.87021,-6.728175 0,-3.4769773 -2.03199,-6.7507533 -5.87021,-6.7507533 z m 0,3.206043 c 1.60302,0 2.30293,2.0997323 2.30293,3.6801763 0,1.603022 -0.69991,3.431822 -2.30293,3.431822 -1.60303,0 -2.30294,-2.2352 -2.30294,-3.815644 0,-1.625599 0.69991,-3.2963543 2.30294,-3.2963543 z" />
+      <path d="m 118.11192,3.6731027 0.004,0.0039 c -2.50318,0.09179 -2.15422,3.583491 0.68579,3.144159 -1.81124,1.879896 -4.55716,4.5900923 -6.4748,6.5077373 -0.56622,0.566279 -0.56621,1.484335 0,2.050613 0.56634,0.566522 1.48474,0.566521 2.05107,0 2.02991,-1.974862 4.68726,-4.732385 6.43318,-6.4280993 -0.1684,2.9462803 3.00021,2.8301013 3.14835,0.800545 v -0.68846 c 1e-5,-5.38776 -0.01,-5.390406 -5.39087,-5.390402 z" />
+      <path d="m 112.89164,3.6730617 c -2.95337,0 -5.39226,2.437049 -5.39226,5.390406 v 5.6765813 c 0,2.953358 2.43889,5.390406 5.39226,5.390406 h 5.67658 c 2.95336,0 5.39088,-2.437048 5.39088,-5.390406 v -0.748887 a 2.902429,2.902429 0 0 1 -0.002,0.0013 1.9113065,1.9113065 0 0 0 -1.908,-1.859209 1.9113065,1.9113065 0 0 0 -1.90938,1.876863 2.902429,2.902429 0 0 1 -0.003,-0.0023 v 0.732163 c 0,0.902613 -0.66717,1.569782 -1.56978,1.569782 h -5.67658 c -0.90262,0 -1.56979,-0.667169 -1.56979,-1.569782 V 9.0634567 c 0,-0.902612 0.66717,-1.569782 1.56979,-1.569782 h 0.99976 a 1.9113065,1.9113065 0 0 0 1.81182,-1.908919 1.9113065,1.9113065 0 0 0 -1.91171,-1.911705 h -0.0232 z" />
+    </g>
+  </g>
+</svg>
diff --git a/doc/Sphinx/index.rst b/doc/Sphinx/index.rst
index b3ca0b413..045a35879 100755
--- a/doc/Sphinx/index.rst
+++ b/doc/Sphinx/index.rst
@@ -12,16 +12,15 @@ Open-source, collaborative, user-friendly and designed for high performances on
 it is applied to a wide range of physics studies: from relativistic laser-plasma
 interaction to astrophysics.
 
-..
-  .. raw:: html
+.. raw:: html
 
-..
-  <a href="https://indico.math.cnrs.fr/e/smilei4" style="color:#3E4349; text-decoration:none">
-      <div style="text-align:center; background-color:#e6f0ff; margin:1em 0 0 0; padding:0.3em; border-radius:0.8em;border-left:0.3em #0672BA solid; border-right:0.3em #0672BA solid;">
-          <b>4th user & training workshop: 8-10 Nov 2023 in Prague (Czechia)</b>
+  <a href="https://indico.math.cnrs.fr/e/smilei5" style="font-size:1.2em; color:#3E4349; color:var(--text); text-decoration:none">
+      <div style="text-align:center; background-color:#EAF4FD; background-color:var(--main_pale); margin:1em 0 0 0; padding:1em 0.3em; border-radius:0.8em;border-left:0.3em #0672BA solid; border-right:0.3em #0672BA solid;">
+        <img src="_static/workshopLogo.svg" alt="workshop" style="height:1.5em" />
+        <br />
+        <b>5th user & training workshop:<br /> 19-21st March 2025 in Madrid (Spain)</b>
       </div>
   </a>
-..
   <div style="width:100%; text-align:center; margin-bottom:2em;">
   </div>
   
diff --git a/doc/Sphinx/smilei_theme/layout.html b/doc/Sphinx/smilei_theme/layout.html
index 1bed82e81..9a19da78a 100755
--- a/doc/Sphinx/smilei_theme/layout.html
+++ b/doc/Sphinx/smilei_theme/layout.html
@@ -99,6 +99,12 @@
             <a href="{{ pathto(master_doc) }}">
                 <img class="logo" src="{{ pathto('_static/smileiLogo.svg', 1) }}" alt="Logo" />
             </a>
+            <div style="height:7mm; position: absolute; top:10.5mm; left:4mm; padding: 1mm 2mm 0 2mm; border-radius: 0mm 2mm 2mm 2mm; background-color:#C5DCEA; background-color:var(--header_text);">
+                <a href="https://indico.math.cnrs.fr/e/smilei5">
+                    <img src="{{ pathto('_static/workshopLogo.svg', 1) }}" alt="workshop"
+                        style="height:5mm;padding-top: 1mm;" />
+                </a>
+            </div>
         </div>
         
     {%- for menu in menus %}