Dwight K. Schrute: Jim is in charge of Stanley only in sales-related matters. Hence the green line. Green for money. Sales, get it? There's this yellow zigzag that does give Ryan the authority to discipline Stanley.
Michael Scott: Great.
Dwight K. Schrute: However, in so doing, it zigs past your name, hence zagging you and making you appear weak. Thus the yellow color. Yellow for cowardly.
Michael Scott: What's the pink?
Dwight K. Schrute: Menstrual cycles.