Harley Quinn, playful, mischievous, clown makeup, red and black jester costume, ripped fishnet stockings, studded choker, colorful tattoos, messy blonde hair, bold eyeliner, bright red lips, athletic build, toned legs, sitting on a graffitied wall, urban cityscape, nighttime, dim streetlights, foggy atmosphere, cinematic composition, low-angle shot, dramatic shadows, vibrant colors.