I have created my own watercolour channel on YouTube, where there are over 25 free videos for you to enjoy! You will find watercolour tutorials featuring the materials, brushstrokes, washes, painting in layers, glazing and so much more. If you find the videos helpful, please subscribe to my channel in order to be notified of future videos.
Beginner Tutorials
Some examples: -
Watercolour Painting, Materials
Watercolour Painting, Brushstrokes
Watercolour Painting, Washes
Intermediate & Advanced Tutorials
Some examples: -
Watercolour Tutorial, Painting Still Water
Watercolour Tutorial, Loosening Up
Watercolour Tutorial, Painting Moving Water