Illustrate a minimalist icon with a clean and simple design, featuring a stylized geometric shape and a limited color palette, conveying a sense of elegance and sophistication, with the letter 'I' and the number '10' prominently displayed.

Design a retro-inspired icon with a vintage aesthetic, featuring a distressed texture and a distressed font, with a bold and colorful design that evokes a sense of nostalgia and playfulness, incorporating the letter 'I' and the number '10'.

Create a futuristic illustration of a sleek and modern icon, with a neon-lit cityscape in the background, featuring a stylized letter 'T' with a subtle gradient effect, symbolizing technology and innovation.