Ultra-clean 2D cartoon illustration in vertical 9:16 format, exaggerated chibi proportions with a large head and small body, cool teenage boy with messy spiky hair and black rectangular glasses, confident expression, cigarette in mouth with thin smoke, black oversized t-shirt with bold typography, black shorts, crossbody messenger bag, one hand in pocket, simple solid orange background with lots of negative space, bold outlines, smooth cel shading, modern streetwear aesthetic, high contrast orange and black color palette, trendy wallpaper style, highly detailed.
