What's more, this tip takes away the risk of getting paint on your floors. This zig-zag technique is ideal for when you're painting your interior doors the same color. Along with painting supplies ...

You can spot the zig-zag letters from their zig-zag lines. Let's look at the ‘V’ here. That down up movement makes the zig-zag. ‘W’ is the same, only with more diagonals. Down, up ...