I did an epic sketchbook review a few weeks back and I included watercolor swatch tests in each sketchbook. Those swatches were created using the Viviva Colorsheets (original set of 16 colors is currently available for $20, new Inktober edition for 2021 is coming soon). Viviva Colorsheets have been on the market for a couple…
![Art Supplies: Viviva Colorsheets](https://i0.wp.com/www.wellappointeddesk.com/wp-content/uploads/2021/08/viviva-colorsheets.jpg?resize=760%2C570&ssl=1)