A slight trembling
As a fern freak, maidenhair fern is a favorite. It's feathery and ethereal and barely there even when you're in a patch of it. I tried to capture these qualities and I love how the light cooperated for this shot. OM 90mm macro at probably f4 or possibly 2.8.
NHOM 90mm f2 macrobokehclose upfernfernsforest floormacronaturespring