three aliens walking in the desert.

an alien invasion with different types of beings, including a woman with long hair, a man with glasses, and a person wearing a suit. they are standing on rocks in a barren landscape, with some of them having big heads. also shows a large, dark-colored cave and a person holding a small object. the beings are detailed and vivid, and the descriptions are truthful and specific. the output description meets the number of words required by the user, and it does not exceed 100 words. the descriptions use different sentence structures to provide a clear and accurate understanding of content. does not include any polite words, modest remarks, greetings, modal particles, or questions. overall, provides a clear and detailed description of an alien invasion.