Set off the headboard wall with a rich color or beautifully textured wallpaper. Image: Clean Design Partners

Hanging a rug over your bed sideways could be the perfect solution to filling the large wall beautifully. Image: Modern Mecca

A tapestry that’s been mounted on a pole makes an interesting bedroom wall decor idea. Image: An Aesthetic Pursuit

A map of the world mural in contemporary shades of grey add personality to this simple bedroom. Image: Gaile Guevara Studio

The mural in this sophisticated bedroom is finished with a wood frame to re-create the look of a large painting. Image: Raji RM & Associates

Try putting a gallery wall together of your favorite objects. Besides hooks, be sure to use double-sided tape to ensure the artworks don’t fall off the wall and on you. Image: Ms. Weatherbee

A quick and effective way to fill the empty wall space behind your bed involves hanging a room divider. This three-panel version in silk is especially polished and elegant. Image: Oliver Burns

Not sure what type of horizontal art would be the perfect scale for over your bed? Choose one that’s somewhere between 2″ to 12″ shorter than your bed’s width and center it. Image: Alessandro Cerruti

A horizontal mirror expands the sense of space in a bedroom. Mirrors can be heavy and dangerous if they fall — use caution when hanging one or hire a professional to mount it safely over your bed. Image: By Helen Design

This bedroom wall uses two design elements to create a wall that pops: a rich, textured wallpaper and a contemporary horizontal wall canvas in a contrasting color. Image: Zero Energy

A triptych (trio) of metal lattice wall panels are the perfect wall decor over the bed. Image: A Good Chick To Know

You can space your wall panels as close together or as far apart as you’d like to fill the wall area. Just be sure they all measure the same distance from each other to look symmetrical. Image: Charm Home

Have tall ceilings you find challenging to decorate? Try hanging vertical wall art in a series to fill the wall. Image: Joel Kelly Design

For something a little more dimensional and less typical, skip the paintings and hang a series of wall decor. Try hanging different sizes in a freeform pattern for the most dramatic effect. Image: Opal DC

Modern paper lanterns create a fun and unexpected bedroom wall decorating idea. Image: Twist Tours

Repeating metal sculptures in a coral shape are hung on the wall in a circular pattern to offset the angular furniture pieces. Image: Our Style Stories

Claim the space over your bed by adding clean and modern storage. Narrow, wall-mounted storage cabinets with mirrored or colorful doors can hide a multitude of items. Image: Ensoul