Giant Koi in Dreamlike Nebula

A surrealist digital illustration style, using a low-angle downward view. The image depicts a {argument name="subject" default="Giant Colorful Koi"} gliding through a dreamlike nebula, surrounded by brightly colored nebulae and bubbles. In the center of the frame stands a little figure, with his back to the viewer, calmly gazing up at the giant koi in the sky, its head looking down at the figure. The overall composition presents a strong contrast in size, creating an ethereal and dreamlike atmosphere. The ratio is 9:16