diff --git a/src/assets/images/button.png b/src/assets/images/button.png
new file mode 100644
index 0000000..2c05cea
Binary files /dev/null and b/src/assets/images/button.png differ
diff --git a/src/assets/images/responsive-tailwind.png b/src/assets/images/responsive-tailwind.png
new file mode 100644
index 0000000..b33b10c
Binary files /dev/null and b/src/assets/images/responsive-tailwind.png differ
diff --git a/src/assets/images/thumbnails/tailwind-mobile-first.jpg b/src/assets/images/thumbnails/tailwind-mobile-first.jpg
new file mode 100644
index 0000000..9f0228c
Binary files /dev/null and b/src/assets/images/thumbnails/tailwind-mobile-first.jpg differ
diff --git a/src/components/posts/mockPost.ts b/src/components/posts/mockPost.ts
index b17fc05..9d3fc4a 100644
--- a/src/components/posts/mockPost.ts
+++ b/src/components/posts/mockPost.ts
@@ -9,6 +9,7 @@ import thumbMobile2025 from "../../assets/images/thumbnails/desenvolvimento-mobi
 import thumbMorarFora from "../../assets/images/thumbnails/morar-fora-do-brasil-vale-a-pena.jpg";
 import thumbFreelancerPassos from "../../assets/images/thumbnails/primeiros-passos-como-freelancer.jpg";
 import thumbComponentes from "../../assets/images/thumbnails/componentes.jpg";
+import thumbTailwindMobileFirst from "../../assets/images/thumbnails/tailwind-mobile-first.jpg";
 
 export const mockPost = [
   {
@@ -59,4 +60,8 @@ export const mockPost = [
     id: 14,
     coverImage: thumbComponentes,
   },
+  {
+    id: 15,
+    coverImage: thumbTailwindMobileFirst,
+  },
 ];