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index.html

@@ -738,7 +738,10 @@ class Fish {
         c.scale(1, Math.max(0.42, Math.cos(this.roll)));
         c.rotate(this.roll * 0.1);
       }
-      
+
+      // v20: render the pectoral fins at 50% opacity
+      c.globalAlpha = 0.5;
+
         // pectoral fin (flapping)
     const flap = Math.sin(this.phase * 1.3) * 0.45;
     c.save();