puamana,

Have your been to istockphoto.com ?
Images starting at $1 USD.
I am sure there are other websites with inexpensive images.

Your idea is a non-starter.
How will you "monetize" your effort? And, the efforts of the photographers?

,dave

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Dave Barnes
+1.303.744.9024
http://www.marketingtactics.com
sitting in my basement with my iMac