safebooruhttps://safebooru.org/index.php?page=atom&tags=1970s (style) 1980s (style) concept art english text gun gundam hatch key visual light machine gun machinery mecha mobile suit mobile suit gundam no humans official art ookawara kunio open hatch painting (medium) production art promotional art retro artstyle robot scan science fiction shield shoulder spikes spikes traditional media weapon zaku ii2024-05-22T04:53:05Zsafebooru