However there is rarely time to add colour there and then, so I take a quick photo to add colour to the sketch later.
To colour my sketch I gathered the Brusho colours which reflected this Mediterranean region of dry mountains and olive groves and built up layers of different colour groups. I should say I am not art-trained: For me, this is about relaxing and playing with colour, bringing back memories of a wonderful view, rather than being technical in any way! Nonetheless, I did video my process for you:
I started with the warm colours: