Doris Rose Art🌹 on Instagram: "More in caption!! 👏 What if you could turn the dirty oil paint sludge that collects at the bottom of your brush-cleaning jar into brand new paint? Here’s how to upcycle that mess into usable oil paint! It’s surprisingly easy. I actually stole this idea from @gamblincolors who produce a colour called Torrit Grey using the recycled pigments collected from their factory’s air filtration system. So thanks Gamblin for this upcycling tip!! Start by letting your jar sit