White Particles Cascade On Gray is a calming stock motion graphics video that shows white dainty particles falling down by a gray background. Animation of shimmering particles. This 4096x2160 (4K) bit of video will look fine in any video project that relates to snow or a winter day. Add this footage in your next edit, social media campaign, documentary, etc. Take your film's production value up a level, and impress your viewers.