Boy in hoodie sitting cross-legged playing the electric guitar

Prompt「 A chibi boy with large eyes and a slightly sad expression, similar to the provided reference image. He's wearing a slightly oversized hoodie, and is sitting cross-legged on the floor. He's playing an electric guitar, holding it casually. The background is a solid baby pink color. Include a few simple, whimsical elements like small musical notes or stars floating around him, similar to the sparkles and ghosts in the reference. Use a soft, rounded line style with minimal shading and bright, distinct colors. 」