Books about the same subject are assigned the same shelfmark number. You'll find the number on the spine of each book. Here is a selection of shelfmarks for Game Art Design:
Animation: cinema 791.433
Animation: drawing 741.58
Animation: techniques 778.5347
Multimedia (computing) 006.6
Multimedia (systems) 006.7
Visual communication 152.14
Illustration 741.9
Video Art 778.59