Sometimes a super simple waterproof ink pen sketch filled in with some watercolor paint can look fresh and fun. After all of the floral sketches I did in various sketchbooks this summer, the time came to introduce some color, and this is the result……not a work of art, but a sweet illustration that one can do rather quickly, even in this large A4 sketchbook! Of course, first practice drawing flowers that you love, then practice drawing simple glass bottles, and then bring them together, and that is it. A sketch like this could be done in so many ways, with a variety of flowers as I did, one with just…