More often than not I think of a subject to draw after which check out to uncover some inspiration on Pinterest. I don’t have a committed board for that – except for portraits (I've a board referred to as “Drawing References” which I frequently use for inspiration) Layering Traces: https://juliusfjkkj.ja-blog.com/37423050/the-definitive-guide-to-how-to-draw-with-ink-pens