jquery - How to make canvas cursor image dynamic using css or javascript -

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i’m building canvas drawing app, can select different colors color tool, how can make canvas cursor image dynamic filled selected color? in advance, following code make cursor image, static cursor image, wanted make dynamic filled selected color color tool.

.circle64 {   cursor: url('http://www.iconsdownload.net/icons/64/16574-black-circle.png'), pointer; }


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