psychedelia

noun

1. (countable, uncountable)The subculture associated with those who take psychedelic drugs.

   “Recess’s website features the charms of vaporwave internet art and Lisa Frank-style nostalgia, while their Instagram account evokes the combined look of “Endless Summer” with “Floridian retiree” and the summer-camp psychedelia that has replaced “Lifestyle Lumberjack” as the default millennial style choice.”