Information for the image of the Venus of Laussel from these pages --

http://www.kensanes.com/venus-of-laussel.html
http://www.kensanes.com/venus-of-laussel-image.html :

"Venus of Laussel, picture of the original kept in Bordeaux museum, France"

http://commons.wikimedia.org/wiki/File%3AVenus-de-Laussel-vue-generale.jpg

By photo 120, oeuvre dont l'auteur est mort depuis environ 25 000 ans (Own work) [CC-BY-SA-3.0 (www.creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons

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One of many sculptures depicting Shiva Nataraja, from Wikimedia Commons. By Miya.m (Miya.m's file)
[GFDL (http://www.gnu.org/copyleft/fdl.html) or CC-BY-SA-3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons
The page identifies it as a 12th century AD bronze from the Chola Dynasty, in the National Museum, India.

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Banners that say "Poems About Nature" in the nature poetry section were created from this image:

Typical rocky shores of Lake Saimaa, Finland.
By Petritap (Own work) [CC-BY-SA-3.0 (www.creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons