All images are from openclipart.org:
http://openclipart.org/detail/193891/coastal-landscape-scene-by-bonzo-193891
http://openclipart.org/detail/193893/coastal-fishing-boat-scene-by-bonzo-193893
http://openclipart.org/people/palimpsest/windows-behind-radiator.svg
http://openclipart.org/detail/175581/gold-frame-by-jgm104-175581
