Description Tree of Life worked in 1754 by Mary King of Philadelphia, Pennsylvania. The picture features a lion and a leopard beneath a large flowering tree with birds and butterflies. This is an iconic image from the Winterthur Museum’s American Decorative Arts. The original is done in silk and metallic threads. Measures 12″ x 16″ on 14 mesh mono deluxe needlepoint canvas for the sale price only. Sale items are new and not returnable. Please contact us if you would like for us to add your choice of fibers.