Single chrome 3D character "]" centered on transparent background, sleek polished mirror metal, sharp elegant edges, subtle chromatic aberration on edges, RGB color fringing, no background, isolated object, sticker style, square format 1:1, brutalist Y2K chrome aesthetic emoji

Single chrome 3D character "[" centered on transparent background, sleek polished mirror metal, sharp elegant edges, subtle chromatic aberration on edges, RGB color fringing, no background, isolated object, sticker style, square format 1:1, brutalist Y2K chrome aesthetic emoji