Have you tried bleeding tissue paper before? It’s a special type of tissue paper that is highly pigmented and the colour runs when it gets wet. You might find some regular tissue paper also does this, so it’s worth checking what you have at home already, but it may not be quite a vibrant as this stuff. We bought ours from Amazon but most craft stores should have some. . We love it for all sorts of craft projects, including this Earth Day one! I love how each piece of art is totally unique! And w