“Today’s challenge: the shape of winter trees. Have a look at the patterns their twigs make. Some, like oak, clutch at the sky. Others tickle it like birches do. Hornbeams are impossibly neat.” Isabel Hardman, author of ‘The Natural Health Service’.
Follow the hashtag #NaturalHealthService and post to Twitter you may get a copy of her book!
PS. If it is not winter in your corner of the world, go and look for patterns that are right for the season you are in!