There's a sour blue powder to go with it. (reddit.com)
You can search for literally anything (ex: «blue powder room» or «black and white bedroom») and it will bring up examples for you. (corporette.com)
«Lucy» is a combination of the title character's superhuman powers and a standard gangster melodrama, the former given life by a gorgeous series of psychedelic images and imaginative, fantasy scenes, while the latter exhibits groups of Taiwanese thugs with AK - 47's, a drug mob that kidnaps people and forces them to work as drug mules by implanting whole plastic bags of blue powder into their stomachs. (shockya.com)