Pokémon trainer, young boy, energetic, dynamic pose, spiky black hair, bright blue eyes, red and white baseball cap, white sleeveless shirt, dark blue jeans, red and white sneakers, holding a Poké Ball, standing in front of a giant tree, lush green forest, sunny afternoon, warm lighting, misty atmosphere, vibrant colors, detailed textures, cinematic composition, 3/4 view, slight low-angle shot.