Striped Accent Wall I am thinking of painting his whole room a light khaki color (similar to the color here) and then doing a cadet blue & khaki striped accent wall... maybe?
Awesome black and white stripe accent wall in a Hollywood regency style office--image via Style Me Pretty
Northern Nesting: Striped Accent Wall...I've already planned to do this in my boys room, even got the paint!
Traditional dining room with a striped accent wall More
24 Bold Ideas for Striped Walls via Brit + Co
Living Room Accent Wall: This striped accent wall highlights architectural elements in this space
How to create a striped accent wall without paint.
The Absolute Easiest Way to Paint Stripes on a Wall Tutorial - I love this look for a half bath. Makes it feel more luxurious and less cramped.
Megan Brooke Handmade - http://meganbrookehandmadeblog.com/2014/01/ways-to-add-texture-and-dimension-to-your-walls.html
Striped accent wall and rug matching colors Do something like this in the small bathroom