How to highlight like you're ocpding

Ready your highlighters galore (of pathological quantities and colors)

Grab your book/handouts/body parts

Highlight away - make it meticulous, people. You have a rep to uphold

If you make a mistake on color coding, just breathe. Trying to undo the colors will produce disastrous results. I would show a picture, but a true OCPDer can't display the flaws in their system.