Share this postMark’s Newsletter Watercolour Experiment 🧪 🎨 Copy linkFacebookEmailNotesMoreWatercolour Experiment 🧪 🎨 Mark LiebrechtJan 25, 2024∙ PaidShare this postMark’s Newsletter Watercolour Experiment 🧪 🎨 Copy linkFacebookEmailNotesMoreShareA while back I picked up some cheap pens that were billed as being waterproof. That seemed to be true until I added some yellow watercolour paint to the picture, at which point it became a runny mess…This post is for paid subscribersSubscribeAlready a paid subscriber? Sign inPreviousNext