Gesso and acrylic primer come in jars, tubes, squeezable bottles or spray ... to form a waterproof coating that resists any watercolour or paint. It can then be peeled off or removed with an ...

Here’s what you need to begin: Watercolour paints – Available in tubes or pans, start with a basic set of colours. Watercolour paper – This is essential as regular paper won’t hold water ...