GitHub - Bahlor/jQuery-Canvas-Overlay: jQuery plugin to allow canvas overlay with cutout at the current cursor position. Actions with elements behind this are still working.
Supercharged JavaScript Graphics: with HTML5 canvas, jQuery, and More: Cecco, Raffaele: 9781449393632: Amazon.com: Books
Supercharged JavaScript Graphics: with HTML5 canvas, jQuery, and More 9781449393632 | eBay
Build a Drawing App using HTML, CSS, jQuery UI, Canvas & Local Storage
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HTML5 Canvas Circular Rotation Animation Example | Lon Hosford