Envision a stylized representation of a human eye, with the iris having a diameter of 20 mm, surrounded by delicate eyelashes and a soft, pink eyelid, conveying a sense of vulnerability and innocence.

Design a futuristic cityscape with towering skyscrapers having a diameter of 100 meters, with sleek glass and steel exteriors, and a vibrant city life bustling with people and vehicles.

Create an illustration of a circular icon with a diameter of 50 pixels, surrounded by a subtle gradient of blue and purple hues, with a faint white outline to give it a sense of depth and dimensionality.