Waku, an adorable turtle with vibrant green skin and a rich brown shell

Waku, an adorable turtle with vibrant green skin and a rich brown shell, looks up with bright blue eyes shining with excitement, as if celebrating a triumphant spike, stands on a modern indoor volleyball court with polished wooden floors, waving and introducing himself to the spectators, wearing a blue tank top with a stylized orange lowercase "W" logo on the chest, his tiny tennis shoes laced up and ready for the next service, capturing the essence of his spirit. cheerful and competitive, with soft, warm lighting that casts a comforting glow on the overall scene. He is greeting the public