This busy scene is packed with details waiting for color. On the moon's surface, one astronaut is busy planting a flag into the rocky ground near deep craters, while another astronaut waves hello to the viewer. Nearby, a sleek rocket is mid-launch, with large flames bursting from its engines.

Up in the sky, a UFO with a transparent dome carries a curious alien friend. You can also spot various planets with rings and craters, along with twinkling stars scattered throughout the background. Small rocks and lunar dust add texture to the ground, creating a complete extraterrestrial landscape. Every element, from the folds in the spacesuits to the glowing orbs in the distance, provides a new area to explore.

For the spacesuits, you might stick with classic white or try a bold metallic silver using a light gray crayon. The flames under the rocket look fantastic with a blend of bright red, orange, and yellow to show heat and energy. Use a deep navy or dark purple for the vast background of space to make the stars and planets really pop.

The aliens and their UFO are a great chance to use neon greens, vibrant pinks, or electric blues. Since this is a cartoon style, there are no wrong choices. You can even use glitter pens for the stars to give the whole page a magical, shimmering effect. Try using different shades of gray and brown for the moon's surface to give the craters and rocks a realistic, 3D look.