Draw a dog icon with a futuristic twist, depicting a robotic dog with glowing blue eyes and metallic fur, standing on a sleek, high-tech background with neon lights and circuitry patterns.

Design a minimalist dog icon with a simple shape and bold lines, featuring a brown dog with a friendly expression and a pair of floppy ears, surrounded by a circle with a subtle gradient effect.

Create an illustration of a cartoon dog icon with a big smile and a wagging tail, sitting on a white background with a red collar and a shiny name tag that says 'Fido' in bold font.