LOVE this idea! Rather than etching the design, etch everything BUT the design for a frosted jar! (Tutorial) After you have done the etching, and before you remove the decal you could go back over it with alcohol ink to tint it too.
Color block crayon candles are the ultimate solution for making the accurate colored candles at your home! Colored candles are always adorable and when you find your favorite colors together in one candle, it even gets better!