[adam12]

Displaying an image on a web page shouldn't be that difficult.

I like the svg suggestion.

https://commons.wikimedia.org/wiki/Category:SVG_playing_card...

https://upload.wikimedia.org/wikipedia/commons/d/d4/Card_bac...

[kenbellows]

It's not about difficulty, it's just fun to try and do it with only web elements, and bonus points for strictly CSS