An alien diplomat arriving at a United Nations of the galaxy.

An alien diplomat arrives at the galaxy's United Nations Assembly. The room is full of representatives from different planets, each with unique characteristics and distinctive costumes. The diplomat, with iridescent skin and multifaceted eyes, stands center stage. He extends his appendages in a gesture of universal greeting, while automatic translators convert his words into languages understood by everyone present. The atmosphere is tense, but hope for interplanetary cooperation hangs in the air. 🌌👽🌍