A DIY modern accent wall is a budget-friendly way to add a punch of style to any room. This step-by-step full tutorial will help you create the look in one afternoon. Try it on the wall behind your bed in the master bedroom, a guest bedroom, home office, or show it off in the living room. Paint it a dark moody color for a bold statement. The grid wall design is a simple way to create a timeless design while adding a modern style to any room. Your family and guests will love it!