Chalk painting can be a little tricky sometimes - especially when it comes down to the waxing! Lara Roberts from Roberts Vintage Frames explains it all perfectly! *Please note this tutorial was submitted to the Grillo Designs blog by Lara Roberts* MATERIALS USED: Annie Sloan Chalk Paint in Paris Grey, French Linen and Old White, round head brushes, round head waxing brush, baby wipes, Annie Sloan's clear wax, Annie Sloan's dark wax, sponge, microfibre cloth HOW TO: First, remove…