A stunning representation of an orange koi fish, characterized by its large, expressive eyes and a wide-open mouth, captures the essence of a vibrant underwater tableau. This fish, set against a lush backdrop of a coral reef teeming with marine life, is depicted in a colorful cartoon style merged seamlessly with the textural quality of an oil painting. The coral formations, painted in lively shades of pink, white, blue, and yellow, enhance the visual depth and add a whimsical charm akin to a children’s book illustration. The image delivers rich, detailed character illustrations and high-resolution clarity that emphasize the intricate details of this aquatic setting. With a beautiful interplay of bright colors and soft lighting, the artwork embodies a strong three-dimensional sense that echoes the stylistic cues of Hsiao Ron Cheng, creating a dreamy, mysterious seascape that both educates and inspires. Aspiring creators looking to delve into the world of digital art will find this exemplary piece a perfect starting point on “How to master AI art style guides,” blending simplicity with rich texture layers and high contrast to evoke a sense of wonder and mastery.