UK artist Rachel Dein’s method of plaster casting captures everyday objects in a unique and delicate way. She makes impressions in wet clay, and then pours plaster directly over them. The clay captures.
Find Wild Flowers Budi Satria Kwan and other interesting things on Wantr, a place that updates you on the latest arrivals from your favorite online stores.
DIY Colorful Skeleton Leaves - not sure this will work with ordinary leaves but possibly with thick waxy ones like rhododendron (the leaves change in the later pictures).