Branding-Richtlinien & Logos
Google+
https://developers.google.com/+/branding-guidelines?hl=de
Profil-Boxen
https://developers.google.com/+/web/badge/?hl=de
YouTube
https://www.youtube.com/yt/brand/de/using-logo.html
https://www.facebookbrand.com/
Weitere Links
http://allfacebook.de/tutorials/download-guidelines-marke-facebook
http://www.freiberufler-blog.de/?p=2391
https://business.pinterest.com/de/brand-guidelines
Flickr
https://www.flickr.com/about/goodies/