serene desert twilight silhouette with cacti and starry sky

desert twilight silhouette cacti starry sky serene landscape dusk nature sunset peaceful tranquil purple pink horizon flora vegetation wild natural beauty scenic panorama outdoor environment evening nighttime stars gradient colorful backdrop plants thorny arid dry climate desertscene exotic silhouetted twilightsky sundown twilighthours desertdusk starlight nightfall cowboy western rustic vintage adventure ai generated