I'M GUESSING!...
USERNAME: Salvete
THEME: Spy technologies
pose #1: A black background with lots of green 0's and 1's (binary code)
pose #2: A laptop
pose #3: Red laser beams that you're not supposed to cross
pose #4: A getaway car
pose#5: A mini drone
pose#6: Spy gadget accessories (watch, earpiece, spy goggles/binoculars)