We would like to thank the following for providing the images that we use in the header of our site under the creative commons license:
- photomerge of a blue sky with clouds 9200x2800 by viZZZual.com
- A peaceful summer sky by skyseeker
- Basketball Sky by laffy4k
- Lucy In Ths Sky With... by peasap
- Balloons in the Sky by josephpetepickle
- The sky never ceases to amaze me by cesarastudillo
- endlich himmelblau by extranoise
- flying in a blue sky by alejandro_c
