Using color adjustment and filters, I've simulated the iOS spotlight animation. Learn how you can apply these filters at https://proto.io/en/new-features/adjustments-filters/
A basic animation created by using the Proto.io HTML Component with HTML and CSS.
No additional images were needed to be imported to create this animation.
The HTML and CSS used was found at:
http://codepen.io/ajerez/pen/EaEEOW