Alien Warning Sign - Peaceful Extraterrestrial Symbol #308421 (License: Personal Use)

This stylized warning sign mimics standard European road signage, using a bold red border and yellow background to draw attention. At its center stands a classic gray alien figure-large oval head, almond-shaped eyes, slender limbs-raising its right hand in a two-finger peace gesture. The design blends humor with visual authority, suggesting extraterrestrial presence in a lighthearted, non-threatening way.

Commonly used in sci-fi fan sites, UFO-themed events, novelty merchandise, or educational content about space and pop culture; matches user intent for humorous, symbolic, or illustrative visuals related to aliens and interstellar diplomacy.