Wall Art Effects Wall Decor Features It uses waterproof canvas, is dirt-resistant, and adopts high-definition inkjet printing effect. It is easy to clean. If it is hung for a long time and there is dust, just wipe it with a wet towel. How to Install Canvas Painting Check the position of the D-hooks and the distance between them. Use the measured distance to mark the hanging position at the appropriate location Use a hammer to hammer the seamless nails into the marked locations, being careful to protect your fingers. Please check whether the frame forms a 90-degree angle with the wall. If there is no problem, you can start to appreciate this work of art.