A license like <a href ="http://artlibre.org/">the Free Art License</a> (Licence Art Libre) might also be good for your photos.
Jun ya'öl q'ij achi'el <a href ="http://artlibre.org/">the Free Art License</a> (Licence Art Libre) chi chuqa' ütz nub'än chi ke ri taq awachib'al.