Photo by the bumblebee via Flickr Just as Banksy was hosting the Cans Festival in a London derelict train tunnel this weekend, New England artist Caleb Neelon hit La Brea near Melrose this weekend to paint a beautiful mural of leaves against a cloudly blue sky in preparation for his West Coast debut at the Carmichael Gallery of Contemporary Art. Neelon uses leaves from beech trees. For Neelon, they are a symbol of strength......