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There are 14000 graphics included, it's a fact.
100 base icons, each with a castshadow, an outline, with different outline and in many different color variations. If you count all together it's 14.000 variations. There are Add-on packs for specific other types of games, if you need more art and this set is also cheaper than the other packs. There also is the 16x16 set where you can check out the pack at a lower price.