Create a detailed anime illustration of a boy with medium-length

Create a detailed anime illustration of a boy with medium-length, messy hair and a sporty outfit, including a tracksuit, sneakers, and a wristband. He is sitting on a skateboard, sipping a soda, with a relaxed and cheerful expression. Use a vibrant, urban graffiti background to highlight the energetic and youthful atmosphere.

worst quality, low quality, bad anatomy, bad hands, bad body, missing fingers, extra digit, fewer digits