More often than not I think about a subject to draw after which you can attempt to seek out some inspiration on Pinterest. I don’t Use a focused board for that – aside from portraits (I've a board termed “Drawing References” which I commonly use for inspiration) Layering Strains: https://augustllfcd.blogdomago.com/35850710/how-much-you-need-to-expect-you-ll-pay-for-a-good-ink-pen-drawing-techniques