How To Spackle A Wall Before Painting. Before you begin your main painting process in the room. What's great about spackle compound is it dries quickly and shrinks minimally, allowing you to patch minor damage without waiting 24 hours before repainting.
When painting red on white walls, a grey tinted primer works best, tinted to the same shade as the red answer:
Paint the spackle so it blends into the wall. Start in the corners of the wall and up near the ceiling, cutting in the paint with an angle brush. Do you know how to spackle a wall? I went online and did some digging, and found a spackle product by 3m.