Think Madonna, Prince, Michael Jackson, Duran Duran...look for their videos online. Check VH1 for I Love the 80s episodes flashing back to all things 80s pop culture.
I looked online to add to my own memories from the 80s. Just plug "80s decor" in to Google or Bing, etc.
Parachute pants, spandex, aerobics, neon green, yellow and orange, BIG HAIR, MULLETS, Wayfarer (RayBan) Sunglasses, legwarmers, shoulder pads, power suits for women, skinny ties, lace gloves and leggings.
Stenciled anything - ducks, hearts, pineapples.
CASSETTE TAPES, vinyl records
Pretty in Pink, Sixteen Candles, The Breakfast Club, Ferris Bueller's Day Off, Flashdance, Valley Girls, Miami Vice, Moonlighting, Dynasty, Falcon Crest, Dalls.
Rubik's Cube, Trivial Pursuit, Pac-Man, Donkey Kong, Trolls.