A piece of plywood painted with the chevron(Or any pattern)--its a big statement that's cheap and its not an entire wall that you have to commit to. Possibly have this done on accent walls on smaller corner walls by entrance and laundry room.
Love this small chevron wall! paint idea - paint chevron on wall at kitchen entry using the same gray and white as used for the hallway stripes.maybe use the gray on the kitchen walls instead of white w/ accents of green
DIY Instructions for Window Treatments (building a cornice board)~ foam insulation board instead of plywood, and a hot glue gun instead of nails. This tute is for plywood.but a comment tells of using insulation board!
Paint the wall in flat color then use the same color but in high gloss for the design! LOVE this idea! But flat paint sucks so have to do it in low mess area, don't try it in the bathroom or kitchen, or get a low gloss and high gloss version of paints
DIY stacked wood fireplace facade -- I actually really love this idea even if you don't have a fireplace to begin with. It'd be so simple to zazz-up a brick or stone wall with a faux fireplace to create a gorgeous feature wall.