Then, you’ll know exactly what to do next time you want to move your gallery wall or drop your phone down the stairs.

Get started filling those small holes with a quick trip to your bathroom and grabbing toothpaste and a bottle of aspirin. (The aspirin is for eliminating the flaws in the wall, not the headache ...

He primes, then paints the perimeter of the wall first. Then he creates a V shape with the roller across the largest surface area. He goes over the whole area again, filling in the holes for a ...