Sketching Bangkok with Pen, Ink & Watercolorhttps://www.skillshare.com/classes/Sketching-Bangkok-with-Pen-Ink-Watercolor/1348485170This class has hands-on tutorials on sketching four scenes...
The tools you\'ll need are pen, ink (waterproof), watercolour paint and paper.
Some waterproof inks are De Atramentis Archive, SketchINK, Sailor KiwaGuro and Platinum Carbon. Or you can get Uniball pens, such as Uniball Air, Uniball Signo, Uniball Gelstick.