diff --git a/assets/images/learning_theme_coding.png b/assets/images/learning_theme_coding.png
new file mode 100644
index 0000000000000000000000000000000000000000..654c09165b4c77d3dc76542e842be9507bfe33d3
Binary files /dev/null and b/assets/images/learning_theme_coding.png differ
diff --git a/assets/images/learning_theme_conception.png b/assets/images/learning_theme_conception.png
new file mode 100644
index 0000000000000000000000000000000000000000..60e4056c8e225ec93e7d8548337f95e595b1f0d4
Binary files /dev/null and b/assets/images/learning_theme_conception.png differ
diff --git a/assets/images/learning_theme_linux.png b/assets/images/learning_theme_linux.png
new file mode 100644
index 0000000000000000000000000000000000000000..1099ed1bc696319947cb077550a510729391c74a
Binary files /dev/null and b/assets/images/learning_theme_linux.png differ
diff --git a/assets/images/learning_theme_math.png b/assets/images/learning_theme_math.png
new file mode 100644
index 0000000000000000000000000000000000000000..8cefc507d9d1d2f116d8be9f06d852d19a2b02e4
Binary files /dev/null and b/assets/images/learning_theme_math.png differ
diff --git a/assets/images/learning_theme_team.png b/assets/images/learning_theme_team.png
new file mode 100644
index 0000000000000000000000000000000000000000..d5e3788719b31f1924b3c1ff4520e97dc3472b1f
Binary files /dev/null and b/assets/images/learning_theme_team.png differ
diff --git a/assets/images/learning_theme_write.png b/assets/images/learning_theme_write.png
index 1d34dc466d1e818d9304e1aef581b78f51a71b78..defd070d8a252ddbdcdbf4db28cb066bca63d52c 100644
Binary files a/assets/images/learning_theme_write.png and b/assets/images/learning_theme_write.png differ
diff --git a/src/pages/education/education.scss b/src/pages/education/education.scss
index 3aa967e2041e1685ae8a6cb4db7e9ae8d29f23b3..f790fdb7d6ac04996dbd9f2f604cd8f01805166d 100644
--- a/src/pages/education/education.scss
+++ b/src/pages/education/education.scss
@@ -72,23 +72,23 @@
                     background-size: cover;
                 }
                 &.coding {
-                    background: url("../../../assets/images/learning_theme_code.jpg") no-repeat;
+                    background: url("../../../assets/images/learning_theme_coding.png") no-repeat;
                     background-size: cover;
                 }
                 &.math {
-                    background: url("../../../assets/images/learning_theme_sound.jpg") no-repeat;
+                    background: url("../../../assets/images/learning_theme_math.png") no-repeat;
                     background-size: cover;
                 }
                 &.linux {
-                    background: url("../../../assets/images/learning_theme_sound.jpg") no-repeat;
+                    background: url("../../../assets/images/learning_theme_linux.png") no-repeat;
                     background-size: cover;
                 }
                 &.team {
-                    background: url("../../../assets/images/learning_theme_sound.jpg") no-repeat;
+                    background: url("../../../assets/images/learning_theme_team.png") no-repeat;
                     background-size: cover;
                 }
                 &.conception {
-                    background: url("../../../assets/images/learning_theme_sound.jpg") no-repeat;
+                    background: url("../../../assets/images/learning_theme_conception.png") no-repeat;
                     background-size: cover;
                 }
                 &.write {
@@ -107,6 +107,7 @@
                 height: 140px;
                 position: relative;
                 box-shadow: 3px 3px 5px 1px #0001;
+                padding: 10px;
                 .title {
                     color: $dark_2;
                     font-size: 1.1em;
diff --git a/src/style.scss b/src/style.scss
index 0790a344aa684b01a88535f627e9ea0754fb643a..f7a03549ef06e123ec3aaf763c5dd58c76515ebe 100644
--- a/src/style.scss
+++ b/src/style.scss
@@ -27,7 +27,6 @@ main {
     header {
         width: 100%;
         nav {
-            // background-color: rgba(255, 255, 255, 0.1);
             ul {
                 display: flex;
                 padding: 0;
@@ -75,7 +74,6 @@ main {
                         .submenu {
                             visibility: unset;
                             max-height: 1000px;
-                            // box-shadow: 3px 3px 5px 1px #0001;
                             a {
                                 color: $light_1;
                                 border: none;
diff --git a/style/style.css b/style/style.css
index 42be84fc8223ead2bc038c3d224abb982c61a497..ab35615dfcf599056397ea634225c2b6594452f1 100644
--- a/style/style.css
+++ b/style/style.css
@@ -154,6 +154,7 @@ main #page-container #education-page .section-contents ul.learning-themes li.lea
   height: 140px;
   position: relative;
   box-shadow: 3px 3px 5px 1px #0001;
+  padding: 10px;
 }
 main #page-container #education-page .section-contents ul.learning-themes li.learning-theme.crea2d {
   background: url("../../../assets/images/learning_theme_2d.png") no-repeat;
@@ -164,23 +165,23 @@ main #page-container #education-page .section-contents ul.learning-themes li.lea
   background-size: cover;
 }
 main #page-container #education-page .section-contents ul.learning-themes li.learning-theme.coding {
-  background: url("../../../assets/images/learning_theme_code.jpg") no-repeat;
+  background: url("../../../assets/images/learning_theme_coding.png") no-repeat;
   background-size: cover;
 }
 main #page-container #education-page .section-contents ul.learning-themes li.learning-theme.math {
-  background: url("../../../assets/images/learning_theme_sound.jpg") no-repeat;
+  background: url("../../../assets/images/learning_theme_math.png") no-repeat;
   background-size: cover;
 }
 main #page-container #education-page .section-contents ul.learning-themes li.learning-theme.linux {
-  background: url("../../../assets/images/learning_theme_sound.jpg") no-repeat;
+  background: url("../../../assets/images/learning_theme_linux.png") no-repeat;
   background-size: cover;
 }
 main #page-container #education-page .section-contents ul.learning-themes li.learning-theme.team {
-  background: url("../../../assets/images/learning_theme_sound.jpg") no-repeat;
+  background: url("../../../assets/images/learning_theme_team.png") no-repeat;
   background-size: cover;
 }
 main #page-container #education-page .section-contents ul.learning-themes li.learning-theme.conception {
-  background: url("../../../assets/images/learning_theme_sound.jpg") no-repeat;
+  background: url("../../../assets/images/learning_theme_conception.png") no-repeat;
   background-size: cover;
 }
 main #page-container #education-page .section-contents ul.learning-themes li.learning-theme.write {
diff --git a/style/style.css.map b/style/style.css.map
index 7d6ee9b71e8f47d7b342753f81f088aa687af340..9c151b531161678cc31f4c0ab9e3a1bdfe899963 100644
--- a/style/style.css.map
+++ b/style/style.css.map
@@ -1 +1 @@
-{"version":3,"sourceRoot":"","sources":["../src/style.scss","../src/theme.scss","../src/pages/education/education.scss"],"names":[],"mappings":"AAEA;EAQI;EACA;;AARA;EACI;EACA,OCLC;EDMD;EACA;EACA;;AAIJ;EACI;EACA;EACA;;;AAIR;EACI;EACA;EACA;EACA;EACA;EACA;;AACA;EACI;;AAGI;EACI;EACA;EACA;EACA;;AACA;EACI;;AACA;EACI;EACA;EACA;EACA;EACA,OCtCd;EDuCc;EACA;;AACA;EACI;;AAIR;EACI;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;;AAGA;EACI,OChEnB;EDiEmB;;AAIJ;EACI,OCtEnB;;ADyEe;EACI;EACA;;AAEA;EACI,OC3EtB;ED4EsB;;AAII;EACI,OCpF/B;;AD8FL;EACI;EACA;EACA;EACA;;AElGJ;EACI;EACA;;AAEJ;EACI;EACA;EACA;;AAEJ;EACI;EACA;EACA;EACA;EACA;EACA;EACA;EACA;;AACA;EACI;EACA;EACA;EACA;;AAGR;EACI;EACA;EACA;EACA;EACA;;AACA;EACI;;AAEJ;EACI;EACA;EACA;EACA;EACA;EACA,kBDtCF;ECuCE;;AACA;EACI;EACA;EACA;EACA;;AACA;EACI;;AAEJ;AAAA;EAEI;EACA;;AAIZ;EACI;EACA;EACA;EACA;EACA;;AACA;EAyCI;EACA;EACA;EACA;;AA3CA;EACI;EACA;;AAEJ;EACI;EACA;;AAEJ;EACI;EACA;;AAEJ;EACI;EACA;;AAEJ;EACI;EACA;;AAEJ;EACI;EACA;;AAEJ;EACI;EACA;;AAEJ;EACI;EACA;;AAEJ;EACI;EACA;;AAEJ;EACI;EACA;;AAMJ;EACI,OD7GX;EC8GW;EACA;;AAEJ;EACI;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;;AACA;EACI;;AAEJ;EACI;EACA;EACA;;AAIJ;EACI;EACA;;AAMhB;EACI;EACA;EACA,kBDrJF;ECsJE;;AACA;AAAA;EAEI;EACA;EACA;EACA;;AAEA;AAAA;EACI;;AAGA;AAAA;EACI;EACA;;AACA;AAAA;EACI;EACA;;AFpExB;EACI;EACA;EACA","file":"style.css"}
\ No newline at end of file
+{"version":3,"sourceRoot":"","sources":["../src/style.scss","../src/theme.scss","../src/pages/education/education.scss"],"names":[],"mappings":"AAEA;EAQI;EACA;;AARA;EACI;EACA,OCLC;EDMD;EACA;EACA;;AAIJ;EACI;EACA;EACA;;;AAIR;EACI;EACA;EACA;EACA;EACA;EACA;;AACA;EACI;;AAEI;EACI;EACA;EACA;EACA;;AACA;EACI;;AACA;EACI;EACA;EACA;EACA;EACA,OCrCd;EDsCc;EACA;;AACA;EACI;;AAIR;EACI;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;;AAGA;EACI,OC/DnB;EDgEmB;;AAIJ;EACI,OCrEnB;;ADwEe;EACI;EACA;;AACA;EACI,OCzEtB;ED0EsB;;AAII;EACI,OClF/B;;AD4FL;EACI;EACA;EACA;EACA;;AEhGJ;EACI;EACA;;AAEJ;EACI;EACA;EACA;;AAEJ;EACI;EACA;EACA;EACA;EACA;EACA;EACA;EACA;;AACA;EACI;EACA;EACA;EACA;;AAGR;EACI;EACA;EACA;EACA;EACA;;AACA;EACI;;AAEJ;EACI;EACA;EACA;EACA;EACA;EACA,kBDtCF;ECuCE;;AACA;EACI;EACA;EACA;EACA;;AACA;EACI;;AAEJ;AAAA;EAEI;EACA;;AAIZ;EACI;EACA;EACA;EACA;EACA;;AACA;EAyCI;EACA;EACA;EACA;EACA;;AA5CA;EACI;EACA;;AAEJ;EACI;EACA;;AAEJ;EACI;EACA;;AAEJ;EACI;EACA;;AAEJ;EACI;EACA;;AAEJ;EACI;EACA;;AAEJ;EACI;EACA;;AAEJ;EACI;EACA;;AAEJ;EACI;EACA;;AAEJ;EACI;EACA;;AAOJ;EACI,OD9GX;EC+GW;EACA;;AAEJ;EACI;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;EACA;;AACA;EACI;;AAEJ;EACI;EACA;EACA;;AAIJ;EACI;EACA;;AAMhB;EACI;EACA;EACA,kBDtJF;ECuJE;;AACA;AAAA;EAEI;EACA;EACA;EACA;;AAEA;AAAA;EACI;;AAGA;AAAA;EACI;EACA;;AACA;AAAA;EACI;EACA;;AFvExB;EACI;EACA;EACA","file":"style.css"}
\ No newline at end of file