Plots and figures would generally be hand-drawn or by pen plotter ... when I first stumbled upon Hershey fonts. I have since learned that these classical lettering styles were a source of ...

Photoshop CS6 Extended tutorial showing how to make a chalkboard effect for text and free-hand drawings. Chalkboard base: <a href=" Fonts: Chalk Hand Lettering Shaded: <a href=" DK Crayon Crumble: <a ...