More often than not I think about a subject to draw and afterwards try to locate some inspiration on Pinterest. I don’t Possess a focused board for that – apart from portraits (I've a board known as “Drawing References” which I commonly use for inspiration) Using Distinctive Pen Measurements: https://tysonxktbi.59bloggers.com/37563776/5-simple-statements-about-how-to-draw-with-ink-pens-explained