I used the unicode symbols; ♠ etc for my game; http://playonline.cards http://playonline.cards It was a bit fiddly but definitely wins on file size. I would ha

I used the unicode symbols; ♠ etc for my game; http://playonline.cards http://playonline.cards It was a bit fiddly but definitely wins on file size. I would have used SVG for the face cards but they really killed performance with animation unfortunately, so I went with a compressed PNG (20kb for all 3).