demoscene

noun

a computer art subculture whose members produce non-interactive multimedia presentations in order to compete artistically

Word Origin for demoscene

C20: from demo (nstration) + scene

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012