For background I used:
https://www.flickr.com/photos/pixelbuffer/3581676159
and
https://www.flickr.com/photos/playingwithpsp/4258948187/in/photolist-7RxbRH-5RRm6o-5RRmEs-5RM2Ti-5RRmrE-oBSFyj-7umdVa-5RM2DM-pe1ifV-dQ58K5-65CNU4-dpW1zD-6Vr52K-8gA96f-8gwRSV-8gRzh9-8gzirE-6CUb1A-9kVquX-6LxvgN-ceXXhf-ceYPHf-8gwSoP-ceXRbE-dpWcKu-ceYdrh-6X6y9G-6Vvcu3-edHC2B-edPwS3-6VvctY-edX4Zn-ceYKvY-ceYscw-h6SRnp-cfqnDG-cfxCnE-9p4h1f-dDavKY-7AKMsq-nQGCWH-cfwJSQ-gFAAhk-ceXTFN-65CNKr-dBJKyj-9WjoJN-cfqLCC-7r8mR8-8W2mJW/
