Update index.html

index.html

@@ -54,8 +54,10 @@
       app.setCanvasFillMode(pc.FILLMODE_FILL_WINDOW);
       app.setCanvasResolution(pc.RESOLUTION_AUTO);
       
-      app.scene.exposure = 1.5; // Increase exposure slightly (1.2 is a good start)
+      app.scene.exposure = 1.2; // Increase exposure slightly (1.2 is a good start)
+      app.scene.contrast = 1.1;
 
+      
       const resize = () => app.resizeCanvas();
       window.addEventListener('resize', resize);
       app.on('destroy', () => window.removeEventListener('resize', resize));