Wikipedia
E-Motion
E-Motion (also known as Sphericule) is a strategy, action, and puzzle video game developed by The Assembly Line in the late 1980s. It was published as The Game of Harmony in the United States by Accolade, and as E-Motion by U.S. Gold elsewhere. It was available for Amiga, Amstrad CPC, Atari ST, Commodore 64, DOS, ZX Spectrum, and Game Boy. The Spectrum and Game Boy versions were developed by The Code Monkeys.