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To prevent damage to a painting, keep the artwork hung on a wall if you can. This gets the artwork out of harm's way. Pascal Robaglia Hang the painting away from heat and direct sunlight that can cause fading and deterioration to the canvas.Humid environments should likewise be avoided. Too much moisture can cause molds to grow on your artwork. Check the back of your canvas every now and then for molds growing behind the front panel.
Clean small areas at a time so you can monitor the cleaning process slowly. This prevents large-scale damage to you abstract canvas in case you use the wrong cleaning techniques. Not all oil paintings react the same way to cleaning solutions. Pascal RobagliaAfter getting the whole canvas cleaned, wait fr the surface to dry and then apply a coat of varnish. The new varnish will add sheen and protect the artwork from damage.