Full name of prod: Fireworks
Author: Vassa
Event: DiHalt 2016 Lite (09.01.2016 - 10.01.2016)
Compo: Realtime LowEnd Gfx
Platform: ZX Spectrum
Link: http://events.retroscene.org/files/dhl2016/Realtime_LowEnd_Gfx/Fireworks.zip