Picture a bold, illustrative design featuring a stylized, futuristic robot surrounded by a halo of gears and machinery. The robot should be bold and colorful, with a mix of bold lines and delicate details to create a sense of depth and texture. The gears and machinery should be stylized and abstract, with a mix of bold and delicate lines to create a sense of movement and energy. The background should be a deep, rich gray, with a subtle texture to give it a natural, organic feel. The design should be bold and dynamic, with a mix of bright colors and bold lines to make it stand out on a t-shirt.