Classic Green Alien Head Icon - UFO and Extraterrestrial Symbol #171565 (License: Personal Use)

This vector-style illustration depicts a classic grey-green alien head with a smooth, teardrop-shaped contour and two large, glossy black eyes. The design uses subtle gradients to suggest dimensionality while maintaining a clean, modern aesthetic ideal for digital use. Its simplicity makes it highly scalable and versatile across media.

Commonly used in websites, apps, and print materials related to UFOs, science fiction, space exploration, alien conspiracy theories, or playful tech branding; matches user intent for visual shorthand of “alien” or “extraterrestrial.”