A breathtaking wallpaper featuring a high school student riding on a majestic koi fish, as it leaps over the Dragon Gate. The student holds onto the fish tightly, with a determined expression on his face. The koi fish is brilliantly colored, with scales that shimmer in the sunlight, and its fins and tail gracefully flow behind it. This wallpaper evokes a sense of courage and perseverance, perfect for those who strive to overcome obstacles and face the challenges of their high school exams. It is a digital artwork that uses intricate details and vibrant colors to create a stunning effect, inspired by the styles of Pixar,