Create an image of a futuristic robot cat with optical illusion patterns covering its sleek metal exterior, blending the lines between advanced technology and mesmerizing design.

Depict an advanced, futuristic robot cat. Its exterior, crafted from polished, sleek metal, is covered in captivating optical illusion patterns. The design marvelously merges the realms of high-end technology with mesmerizing aesthetic design, compelling observers to question the distinction between the two.