A black and white poster with a man standing in front of a tree

Create a book design composed of various shapes and silhouettes. The book cover should be visually striking and unique. Use a combination of geometric and organic shapes to create a captivating and artistic composition. The overall design should convey a sense of creativity and imagination. The title of the book is "Shapes and Silhouettes: A Visual Journey." Make sure to use a vibrant color palette that complements the shapes and silhouettes to make the design visually appealing.