^^^ then focus on those things for free time and family time. For now. School is probably enough structure for him right now. First grade is very, very young. You want to keep a open, positive frame of mind for him OF school. Work with his teacher, let your pediatrician know about any concerns for advice, but don’t feel you have to immediately “solve” his shortfalls. The things he love are very, very healthy and good.
Do not even worry or think about a potential field now! Really! Extracurricular art activities or camp are a great idea - but enter them without outcomes or measurables except that he might enjoy it and nurture his creativity. 