How to use two colors of KILZ Compete Coat paint to create a faux wood grain finish on doors and more. Simple step-by-step process that anyone can do using basic tools that you may already have in your home. How to create the updated look of light wood exterior doors like you see on the homes they make over on the show Fixer Upper. Create this look using a faux wood grain finish using paint and glazing medium. No need to buy new doors.