Desert Island is like a island with no one on it.
Desert Island - a remote uninhabited tropical island.
Desert - abandon (a person, cause, or organization) in a way considered disloyal or treacherous.
Deserted island is a island with no human inhabitants. 🌅
Deserted Island - A desert island, or uninhabited island, is an island, islet or atoll that is not permanently populated by humans. Uninhabited islands are often used in movies or stories about shipwrecked people, and are also used as stereotypes for the idea of "paradise".
Deserted - (of a place) empty of people.