A beautiful nature photo of (Create an illustration of Cajanus cajan, also known as pigeon pea, a perennial legume plant with yellow, red, or greenish flowers arranged in clusters. The plant grows up to 4 meters tall and has compound leaves with three leaflets that are approximately 10-20 cm long. The fruit is a pod that is about 5-10 cm long, containing small, oval-shaped seeds that can be yellow, brown, or black. The illustration should showcase the plant in a natural setting, highlighting its vibrant colors and unique features:1.4), 8k, (photo by National Geographic:1.1), 4k, hd | Nature