도심 스트리트웨어 브랜드를 위한 그래피티 캐릭터 콘셉트 스케치

Please act act as a professional Graphic Designer and a Graffiti Artist and create a simple design sketch of a Graffiti character, clean outline, colour palette that suits, blue spay paint aesthetics, grey shading, sharp clean concept art style for a streetwear clothing brand