Don't do cartoon characters; do "Geometric Mountains" or "Starry Night Skies." Take a look at the celestial and mountain patterns here: https://costacover.com/collect....ions/nursery-wallpap a mountain mural works for a 2-year-old’s "adventure" room, but it also looks like a cool "outdoorsy" vibe for an 8-year-old. It’s the ultimate way to get your money’s worth—it ages with them perfectly.