diff --git a/examples/example-copernico.md b/examples/example-copernico.md
index 2264eca..0327853 100644
--- a/examples/example-copernico.md
+++ b/examples/example-copernico.md
@@ -68,7 +68,7 @@ Some text about what´s ahead...
 
 # Is Algebraic Graph Knowledge **Possible**?
 
-Research has been conducted in order to evaluate the possibility of reaching meaningful knowledge from Algebraic Graph transformations.
+### Research has been conducted in order to evaluate the possibility of reaching meaningful knowledge from Algebraic Graph transformations.
 
 - Model Cheking and theorem prooving are viable paths.
 
@@ -158,7 +158,8 @@ seqAppend (Cons x xs) ys = Cons x (seqAppend xs ys)
 
 ---
 
-![bg opacity:0.28 blur:5px](https://perspectivabr.files.wordpress.com/2011/01/10005704-p.jpg)
+![bg opacity:0.25 blur:8px grayscale:1](https://upload.wikimedia.org/wikipedia/commons/thumb/8/88/Jan_Matejko-Astronomer_Copernicus-Conversation_with_God.jpg/1280px-Jan_Matejko-Astronomer_Copernicus-Conversation_with_God.jpg)
+
 
 # LaTeX Equations
 
@@ -289,7 +290,7 @@ Philosophy and the sciences were closely linked in the age of Leibniz, Newton, a
 
 <!-- _class: cite -->
 
-![bg opacity:.3 blur:8.0px  ](../img/max-weber1.jpg)
+![bg opacity:.3 blur:8.0px  ](../img/copernicus2.gif)
 
 <div class="cite-author" data-text="Mona Batra">
 
@@ -299,7 +300,7 @@ Philosophy and the sciences were closely linked in the age of Leibniz, Newton, a
      
 ---
 <!-- _class: transition -->  
-![bg brightness:0.9 opacity:.2](../img/max-weber.webp)
+![bg brightness:0.9 opacity:.2](../img/copernicus2.gif)
 
 Transition Slide 1<br> _Aditional_ **Text**
 
@@ -307,25 +308,16 @@ Transition Slide 1<br> _Aditional_ **Text**
 
 <!-- _class: transition2 -->
 
-![bg opacity:.17 blur:2.0px](https://blog.insiderstore.com.br/wp-content/uploads/2021/02/descobertas-de-albert-einstein-destaque-2048x1536.webp)
+![bg opacity:.15 blur:2.0px grayscale:1 brightness:0.75](https://upload.wikimedia.org/wikipedia/commons/thumb/8/88/Jan_Matejko-Astronomer_Copernicus-Conversation_with_God.jpg/1280px-Jan_Matejko-Astronomer_Copernicus-Conversation_with_God.jpg)
 
 Transition Slide 2<br> _Aditional_ **Text**
 
 ---
 
-<!-- _backgroundColor: lightgray -->
-
-![bg](https://upload.wikimedia.org/wikipedia/commons/thumb/8/88/Jan_Matejko-Astronomer_Copernicus-Conversation_with_God.jpg/1280px-Jan_Matejko-Astronomer_Copernicus-Conversation_with_God.jpg)
-
----
 
 <!-- _class: transition2 -->
 
-**THANK YOU!**
-
-![bg opacity:.85](https://i.ytimg.com/vi/GMfYG6RJ-jk/maxresdefault.jpg)
 
----
 
 <!-- _class: biblio -->
 
diff --git a/examples/example-copernico.pdf b/examples/example-copernico.pdf
index ab63869..7f7f7e0 100644
Binary files a/examples/example-copernico.pdf and b/examples/example-copernico.pdf differ
diff --git a/img/Copernicus.gif b/img/Copernicus.gif
new file mode 100644
index 0000000..5a2f323
Binary files /dev/null and b/img/Copernicus.gif differ
diff --git a/img/Copernicus2.gif b/img/Copernicus2.gif
new file mode 100644
index 0000000..a150f0f
Binary files /dev/null and b/img/Copernicus2.gif differ
diff --git a/style/copernico.css b/style/copernico.css
index cc11e90..c13e174 100644
--- a/style/copernico.css
+++ b/style/copernico.css
@@ -34,14 +34,17 @@
 
     /* 
     background-color: rgb(243, 241, 236);
-    background-color: rgb(119, 144, 199);
-    background-color: rgb(110, 108, 108);
+    background-color: rgb(204, 207, 208); 
+    background-color: rgb(212, 212, 212); 
     background-color: rgb(184, 184, 184);
+    background-color: rgb(110, 108, 108);
+    background-color: rgb(194, 204, 224); 
+    background-color: rgb(175, 191, 223); 
     background-color: rgb(154, 187, 237);
-    background-color: rgb(212, 212, 212); 
+    background-color: rgb(119, 144, 199);
     */
+    
     background-color: rgb(220, 220, 220);
-
 }
 
 
@@ -62,6 +65,17 @@ section h2 {
 
 }
 
+section h3 {
+
+    font-family: 'Fira Sans';
+    font-weight: 400;
+    font-size: 130%;
+    /* color: rgb(87, 115, 152); */
+    letter-spacing: -1.25px;
+
+
+}
+
 section p {
 
     font-family: 'Fira Sans Condensed';
@@ -73,7 +87,7 @@ section p {
 
 section em {
     font-family: 'Fira Sans';
-    font-weight:400;
+    font-weight:500;
     font-style: normal;
     font-size: 105%;
     letter-spacing: -0.8pt;
@@ -84,8 +98,8 @@ section em {
 }
 
 section strong {
-    color:rgb(236, 80, 101) !important;
-    font-weight: 00 !important;
+    color:rgb(219, 92, 96) !important;
+    font-weight: 500 !important;
 }
 
 section figcaption{
@@ -123,7 +137,7 @@ section.titlepage .author,
 .date,
 .organization {
     text-align: left !important;
-    font-weight: 800 !important;
+    font-weight: 500 !important;
 }
 
 section.titlepage h3,
@@ -132,7 +146,8 @@ h5,
 .author,
 .date,
 .organization {
-    font-weight: 800 !important;
+    font-family: 'Fira Sans Condensed' ;
+    font-weight: 400 !important;
 }