diff --git a/docs/index.md b/docs/index.md
index 6d01517ab13055be5d8eda7c07cc5dba3c840210..3bde435c32232a28428701d7f3404c48fcd64cbe 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -24,9 +24,9 @@ With that, materials present a crucial step in overcoming environmental challeng
 
 **THE CONTINUATION OF BIOMATERIAL RESEARCH AND APPLICATIONS**
 
-![](./images/home/PROTO_1.jpg){ width=600 align=center }
+![Biomaterial prototypes](./images/home/PROTO_1.jpg){ width=600 align=center }
 
-![](./images/home/pena_research.png){ width=600 align=center }
+![Material research](./images/home/pena_research.png){ width=600 align=center }
 
 ![](./images/home/pena_posodica.png){ width=600 align=center }