Ooops, this one is sold. But no worries, you can commission a similar one.
A summer landscape with a massive tree and a lake in the distance.
Guache (Opaque Watercolour). Available for orders in a customised size. Part of my Rectangle Drawing Challenge.
Gouache or opaque watercolour that is natural based water-medium paint. Gouache has been used for at least twelve centuries most consistently for posters, illustrations, comics, and other design work.