Visualize an event icon for a sporting event, with a bold and dynamic design featuring a soccer ball, a pair of cleats, and a subtle gradient effect, capturing the intensity and competition of the game.

Design an event icon for a charity gala, featuring a elegant illustration of a red carpet, a pair of high heels, and a subtle sparkle effect, evoking feelings of sophistication and glamour.

Create an event icon that represents a vibrant music festival, with a colorful background featuring a stylized guitar, a pair of headphones, and a subtle pattern of sound waves, conveying the energy and excitement of live music.