diff --git a/imgs/polygons/triangle.png b/imgs/polygons/3.png
similarity index 100%
rename from imgs/polygons/triangle.png
rename to imgs/polygons/3.png
diff --git a/imgs/polygons/36.png b/imgs/polygons/36.png
new file mode 100644
index 0000000..a0d9618
Binary files /dev/null and b/imgs/polygons/36.png differ
diff --git a/imgs/polygons/square.png b/imgs/polygons/4.png
similarity index 100%
rename from imgs/polygons/square.png
rename to imgs/polygons/4.png
diff --git a/imgs/polygons/pentagon.png b/imgs/polygons/5.png
similarity index 100%
rename from imgs/polygons/pentagon.png
rename to imgs/polygons/5.png
diff --git a/imgs/polygons/hexagon.png b/imgs/polygons/6.png
similarity index 100%
rename from imgs/polygons/hexagon.png
rename to imgs/polygons/6.png
diff --git a/imgs/polygons/heptagon.png b/imgs/polygons/7.png
similarity index 100%
rename from imgs/polygons/heptagon.png
rename to imgs/polygons/7.png
diff --git a/imgs/polygons/octagon.png b/imgs/polygons/8.png
similarity index 100%
rename from imgs/polygons/octagon.png
rename to imgs/polygons/8.png
diff --git a/imgs/polygons/nonagon.png b/imgs/polygons/9.png
similarity index 100%
rename from imgs/polygons/nonagon.png
rename to imgs/polygons/9.png
diff --git a/src/main.rs b/src/main.rs
index 986658c..8912948 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -24,12 +24,12 @@ fn polygon(corners_number: u32, steps_count: u32, output_path: &'static str) {
 }
 
 fn main() {
-    polygon(3, 10, "imgs/polygons/triangle.png");
-    polygon(4, 10, "imgs/polygons/square.png");
-    polygon(5, 10, "imgs/polygons/pentagon.png");
-    polygon(6, 10, "imgs/polygons/hexagon.png");
-    polygon(7, 10, "imgs/polygons/heptagon.png");
-    polygon(8, 10, "imgs/polygons/octagon.png");
-    polygon(9, 5, "imgs/polygons/nonagon.png");
-    polygon(36, 2, "imgs/polygons/circle.png");
+    polygon(3, 10, "imgs/polygons/3.png");
+    polygon(4, 10, "imgs/polygons/4.png");
+    polygon(5, 10, "imgs/polygons/5.png");
+    polygon(6, 10, "imgs/polygons/6.png");
+    polygon(7, 10, "imgs/polygons/7.png");
+    polygon(8, 10, "imgs/polygons/8.png");
+    polygon(9, 5, "imgs/polygons/9.png");
+    polygon(36, 2, "imgs/polygons/36.png");
 }