Added banana color

public/game.html

@@ -80,6 +80,16 @@
               );
               ctx.fillStyle = "white";
             }
+            if (board[i][j].type === 4) {
+              ctx.fillStyle = "yellow";
+              ctx.fillRect(
+                j * widthStep + 1,
+                i * heightStep + 1,
+                widthStep - 2,
+                heightStep - 2,
+              );
+              ctx.fillStyle = "white";
+            }
           }
         }
       };