How to paint a wet-on-wet watercolour sky: step by step
Painting a convincing watercolour sky is one of those things that looks effortless when done well and hopelessly frustrating when it goes wrong. The secret — and it is not really a secret at all once someone explains it — is the wet-on-wet technique: applying wet paint to pre-wetted paper so that colours spread, blend, and feather naturally into each other without hard edges. It is the technique that gives watercolour skies their characteristic soft luminosity, and it is what separates a flat, overworked sky from one that looks alive. In this step-by-step guide we walk through the complete process for a simple blue sky with clouds, covering paper preparation, colour mixing, reading the sheen, adding cloud shadows, and the most important skill of all — knowing when to stop. We also cover how to adapt the approach for different conditions from stormy skies to sunsets, what to do when things go wrong, and which supplies we recommend from our range at Craft and Canvas. Read on, then find everything you need in store or at craftandcanvas.co.uk.
