Though it has the word weed in its common name, don't let that scare you away from butterfly weed (Asclepias tuberosa). Sometimes called milkweed, it's as easy to grow as a weed but much prettier, plus hummingbirds and butterflies love them!
The butterflies wings makes an oval with many little ones in side of it. The leaves in the image are organic shapes. The image has value because the butterfly is dark and the leaves and back ground have a lighter colour to them.
How to get hummingbirds to nest! I love the mosaic look of the moss that humming birds sculpt onto their nests. Humming birds are very allusive but some people have actually trained them to trust the human hand.