A photorealistic selfie of a young man with short wavy dark hair and light stubble on an indoor basketball court. He wears a black athletic t-shirt with a white swoosh. He holds a {argument name="ball color" default="green"} basketball featuring a large white {argument name="logo design" default="OpenAI logo"}. The background shows a hardwood floor, black wall pads, and a basketball hoop against a concrete wall. Bright indoor gym lighting with a casual social media aesthetic.