Credit for photos

Credit for photos goes to:

1. http://www.goodfreephotos.com
2. http://www.splitshire.com
3. http://www.libreshot.com
4. http://www.lifeofpix.com/
5. https://stock.tookapic.com/
6. http://www.freemagebank.com/
7. http://barnimages.com
8. http://www.kaboompics.com
9. http://publicdomainarchive.com
10. http://jaymantri.com
11. http://nos.twnsnd.co/
12. http://mmt.li/