diff --git a/images/Image (6).png b/images/ant.png
similarity index 100%
rename from images/Image (6).png
rename to images/ant.png
diff --git a/images/Image (4).png b/images/dolphin.png
similarity index 100%
rename from images/Image (4).png
rename to images/dolphin.png
diff --git a/images/Image (3).png b/images/fox.png
similarity index 100%
rename from images/Image (3).png
rename to images/fox.png
diff --git a/images/Image (5).png b/images/monkeey.png
similarity index 100%
rename from images/Image (5).png
rename to images/monkeey.png
diff --git a/images/Vector (2).png b/images/next.png
similarity index 100%
rename from images/Vector (2).png
rename to images/next.png
diff --git a/src/index.html b/src/index.html
index 8aa8d84..f94f67c 100644
--- a/src/index.html
+++ b/src/index.html
@@ -15,7 +15,7 @@
     <div class="gallery">
       <div class="gallery-item">
         <div class="gallery_image">
-          <img src="/COA_CHALLENGES/images/Image (3).png" alt="" />
+          <img src="/COA_CHALLENGES/images/fox.png" alt="" />
           <div class="overlay"></div>
         </div>
         <div class="caption">
@@ -25,12 +25,12 @@ <h2>FOX</h2>
         </div>
         <div class="know-more">
           <p>Know More</p>
-          <img src="/COA_CHALLENGES/images/Vector (2).png" alt="" />
+          <img src="/COA_CHALLENGES/images/next.png" alt="" />
         </div>
       </div>
       <div class="gallery-item">
         <div class="gallery_image">
-          <img src="/COA_CHALLENGES/images/Image (4).png" alt="" />
+          <img src="/COA_CHALLENGES/images/dolphin.png" alt="" />
           <div class="overlay"></div>
 
         </div>
@@ -41,12 +41,12 @@ <h2>WHALE</h2>
         </div>
         <div class="know-more">
           <p>Know More</p>
-          <img src="/COA_CHALLENGES/images/Vector (2).png" alt="" />
+          <img src="/COA_CHALLENGES/images/next.png" alt="" />
         </div>
       </div>
       <div class="gallery-item">
         <div class="gallery_image">
-          <img src="/COA_CHALLENGES/images/Image (5).png" alt="" />
+          <img src="/COA_CHALLENGES/images/monkeey.png" alt="" />
           <div class="overlay"></div>
         </div>
         <div class="caption">
@@ -56,12 +56,12 @@ <h2>BABOON</h2>
         </div>
         <div class="know-more">
           <p>Know More</p>
-          <img src="/COA_CHALLENGES/images/Vector (2).png" alt="" />
+          <img src="/COA_CHALLENGES/images/next.png" alt="" />
         </div>
       </div>
       <div class="gallery-item">
         <div class="gallery_image">
-          <img src="/COA_CHALLENGES/images/Image (6).png" alt="" />
+          <img src="/COA_CHALLENGES/images/ant.png" alt="" />
           <div class="overlay"></div>
 
         </div>
@@ -72,7 +72,7 @@ <h2>DEER</h2>
         </div>
         <div class="know-more">
           <p>Know More</p>
-          <img src="/COA_CHALLENGES/images/Vector (2).png" alt="" />
+          <img src="/COA_CHALLENGES/images/next.png" alt="" />
         </div>
       </div>
       <div class="overlay"></div>