Create a hyper-realistic, hand-drawn illustration of a thrilling river rapids scene, bursting with vibrant colors and energy. The composition should feature a fast-moving river flowing through a narrow, rocky canyon, showcasing an exhilarating display of whitewater and spray. Utilize a wide-angle perspective to capture the dramatic landscape and the dynamic flow of water, inviting the viewer into the heart of the action. Incorporate a kaleidoscope of bright colors, including vivid blues, rich emerald greens, and warm oranges, reflecting the dynamic movement and interplay of light on the rushing water. Employ colored pencils and pastels to achieve intricate textures and lifelike nuances, highlighting the contrast between the rough, rocky terrain and the smooth, flowing water. Add subtle mist and fog effects rising from the rapids to enhance depth and atmosphere, blending harmoniously with the vibrant colors. In the foreground, strategically place scattered rocks and boulders along the riverbank, with a few wispy trees and shrubs that introduce additional color and texture. The overall mood should be dynamic and exhilarating, capturing the thrill of navigating the rapids while inviting the viewer to experience the rush of the water and the beauty of nature’s raw power.