More Diamond Painting Tips & Tricks Below are a few videos to help with those little ‘snags’ you may come across. Also, tips to just make your life easier and diamond painting more enjoyable. *NEW* Working with a Square Painting *NEW* Dealing with a BIG Canvas Cutting the top paper. Removing glue from edges. Paper stuck to your canvas. Ironing a canvas. Using a sealer. Fixing a REALLY BAD canvas.