8 XXX : GirlsInSocks

Red, Grey, and Black

imgur.com category @bggz

Red on Black

imgur.com category @Cal-44

Red & black felt extra erotic to me

gfycat.com category @RebeccaStilles69

Red and black panties (credit /u/pepsi_next)

imgur.com category @Berry_My_Dick

Red and Black

imgur.com category @[deleted]

Black and red/Blue and white

imgur.com category @Cersil

Sexy in black and Red

imgur.com category @reddittests

Snooker is played using a cue and 22 snooker balls: one white cue ball, 15 red balls worth one point each, and six balls of different colours: yellow (2 points), green (3), brown (4), blue (5), pink (6) and black (7). [Wikipedia]

imgur.com category @FiP

Red latex black stilettos

imgur.com category @Jamy10

Red-black car interior

imgur.com category @pepsi_next

Red & Black

imgur.com category @Gar79

Red & Black

imgur.com category @greatmight69