Here is a graphics hack for Dr.Mario where you play as Pinkie and the bugs have been altered to look more harder to determine than the originals.
Dr. Mario (Japan, USA) (Rev A) - NOINTRO
CRC32: 7623DFFD
MD5: 8181D696756578FC92E6C4C86DA01904
SHA-1: CBED8BB73CCC3224F87D787E065B61ECF94E2C0C
SHA-256: 479059E174013A743A4B319CC5B39D8B1FE452E303E2655AF6A58BF86A4E8219