Prompt
An extraordinary piece of conceptual art depicting a prehistoric motorbike, with primitive elements such as a wooden frame and mammoth-tusk wheels, inside a massive cave. The bike is adorned with bones and animal skins, while the cave walls are covered in ancient drawings and stalactites. The light from the entrance casts a warm glow on the scene, highlighting the intricate details of the bike and the rugged features of the cave., conceptual art, illustration