We love the effect.

Squiggle and stripe lovers, rejoice!

The vintage wallpaper that came with the room was the jumping off point.

How a $450 DIY project went from a parent’s sketchpad to reality.

There are even mod-podge photos of her sons on the walls!

The top area is for sleeping and the bottom has a reading nook and wardrobe!

And an IKEA bookcase hack that looks built-in.

A sentimental Lego portrait is Jason Saft’s favorite thing about the space.

The miniature-sized crib made it work.

The storage area’s transformation even resulted in a home office.

And it’s completely removable!

It’s so colorful and fun!

Of course, there are lockers!

The baby stage is short, so here's how to make those nursery purchases last longer.

Who said black and white-themed rooms had to be basic?

So many creative projects likely take place at this stunning desk situated in front of whimsical unicorn-themed wallpaper.

Plus, a fabulous floor-size Miffy lamp!

And why “seasoning” the chalkboard wall is the most important step!

The brightly colored countries matched the rest of the home’s decor, too.

It’s a $260 DIY project, and the result is “truly mind-blowing.”

Sometimes you’ve gotta go up.

It's all about that AMAZING wallpaper.

Plus, there's a special place for her pet bunny!

Charlotte Smith designed and built them for her daughters’ shared room, complete with storage nooks and privacy curtains!

And where you can buy them to get the look!

This is one DIY project we’re bookmarking.

You’ll want to check out her teacher-approved products, too.

Imagine you’re a kid waking up in this room every day!

When no color is off the table, the results can be unexpected and delightful.

It’s called “liquid starch wallpapering,” and it works … for a while!

Imagine how many trending Wes Anderson videos you could film in these rooms.

Now it's bright and joyful!

There's also a renter-friendly wallpaper idea that is NOT what you think.