A detailed 3D cartoon spaceman in a T-pose, featuring a sleek. The rounded helmet has a reflective visor, and the spacesuit boasts intricate panel lines and glowing accents. It includes a backpack with tubes, shining elements, and a color scheme of white, metallic silver, and neon blue. The bulky yet stylized gloves and boots have textured surfaces, while the character has friendly, cartoonish proportions with exaggerated features. Ensure the T-pose is clear and symmetrical.