black/yellow, black/white, black/red, black/orange, black/neon, black/fuchsia, blue/black, blue/white, blue/red, blue/yellow, blue/orange, blue/neon, green/yellow, green/white, green/orange, grey/red, grey/black, grey/orange, grey/neon, purple/white, purple/black, purple/neon, purple/hot pink, red/white, red/black, red/yellow