Pro tip: The most likely cause of fading is using pigments that are not lightfast, this is true of oils and acrylics. Because oil paints are more opaque, it's much easier to paint over mistakes, even if you're painting white onto a dark color. The binder in oil paint oil, goes yellow over time, this causes the subtle glow on old master paintings with acrylics they are colourfast, the binder acrylic polymer doesn’t yellow over time. With oil paints, thankfully, it's a much easier process you can simply scrape back the paint with a palette knife (or, if the paint layer is thin, wipe it off with a rag) and paint over it. With watercolors, as I'm sure you know, mistakes are tricky to get rid of, especially without damaging the paper. Watercolors are more frequently used in schools and beginner's classes for teaching painting, but are they really the best for starting out? Here are a few reasons why you might be inclined to pick oil paints (or, depending on your tastes and style, might not be!): Mistakes are easily reversible with Oil Paints. Watercolor canvas is specially made for watercolor paint, and it is indeed different from painting with watercolor on paper. Do you need to seal acrylic paint on canvas Varnishing your paint on. So you can generally paint over acrylic paints but there are a few things to keep in mind. If the surface was sealed after it was painted with acrylic paints, then either a Primer or some sanding is required to paint over it. I started off with watercolors and was painting with them for years, but now that I'm an avid oil painter I'm not so sure it was the best choice for learning to paint. By applying a layer of varnish your acrylic paint will be protected from water for longer. As a whole, acrylic paint is water-based so any water-based paint and Oil-based paint can be painted over acrylic paint. Have you been looking to start painting, and find yourself wondering what's the best artistic medium for learning to paint? It's hard for us to know what to start with when there's so much available on the market, and it's easy to find yourself spoilt for choice.
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