At the center of the image, the goldfish shows off its beautiful fish scales and flowing fish fins. Its large fish eyes and small fish mouth give it a very friendly personality. Above the fish, a few bubbles rise toward the surface of the water, showing that it is happily breathing. At the base of the fishbowl, there is a detailed aquarium castle where the fish might like to hide or play. Next to the castle, you will find several rounded rocks and a tall, leafy aquatic plant that sways in the water. Every part of this scene, from the long fish tail to the glass edges of the bowl, is ready for some bright colors.

For the goldfish, you might want to use vibrant shades of orange, yellow, or even a shimmering metallic gold. You can make the fish scales stand out by using a slightly darker shade on the edges of each one. The aquarium castle looks great in stony greys or browns, but since it is a toy, you could also make it look like a colorful fairytale palace with blues and pinks. The aquatic plant should be a lush green to contrast with the orange of the fish. To make the water look realistic, try a very light blue or teal, leaving some white spaces near the bubbles to suggest a sparkling reflection on the glass.