T-shirt design, Roblox theme, casual wear, short sleeves, rounded collar, vibrant colors, graphic print, futuristic fonts, bold lines, neon accents, pixel art style, 3D effect, glossy finish, relaxed fit, young boy, 12yo, smiling face, messy brown hair, bright blue eyes, holding a gaming controller, indoor setting, neon lights, dark background, close-up shot, shallow depth of field, soft focus, cinematic composition.