Finally, compared to the method I outline below, drawing lines manually takes time and reduces your creative efficiency. How ...

The cave drawings of people and animals are made using simple lines and shapes. Everything I do starts with drawing even if it turns out to be a painting. So drawing means putting down lines and ...

It does this using two human-like arms which are made ... which provides just enough pen-to-paper pressure to reliably draw lines without lifting off or scratching the paper.