http://spore.wikia.com/wiki/Fiction:Xanctum_Galaxy - Galaxy background photo
https://space.desktopnexus.com/wallpaper/22932/
https://space.desktopnexus.com/wallpaper/1106961/
https://www.designtrends.com/graphic-web/backgrounds/space-backgrounds.html
http://randomwallpapers.net/barred-spiral-galaxy-space_w651978
http://www.cosmotography.com/images/galaxy_cannibalism.html
http://michiganradio.org/post/teachers-tell-us-class-sizes-are-getting-bigger-michigan - Education diagram
https://www.hillaryclinton.com/ - ideas
https://www.donaldjtrump.com/
https://space.desktopnexus.com/wallpaper/22932/
https://space.desktopnexus.com/wallpaper/1106961/
https://www.designtrends.com/graphic-web/backgrounds/space-backgrounds.html
http://randomwallpapers.net/barred-spiral-galaxy-space_w651978
http://www.cosmotography.com/images/galaxy_cannibalism.html
http://michiganradio.org/post/teachers-tell-us-class-sizes-are-getting-bigger-michigan - Education diagram
https://www.hillaryclinton.com/ - ideas
https://www.donaldjtrump.com/