: Light blues like "Iceberg" or "Marzena Dream" brighten small spaces and promote a restful environment. For older boys, muted blue-grays like "North Sea" or "Celestial Horizon" offer a more sophisticated look.

: "Color-drenching" a room in deep navy or charcoal (painting walls, trim, and even ceilings the same color) creates a cozy, "world of their own" feel.

If a single solid color feels too plain, consider these high-impact DIY designs:

: A popular and relatively easy hand-painted project, these murals use varying shades of one color to create a landscape that adds depth to the room.

Selecting a color often depends on the age and personality of the child. Experts and home designers suggest several timeless directions:

: Incorporate specific interests like a solar system with glow-in-the-dark paint stars or a race car track mural.