https://www.google.lt/search?q=material+design+logo&source=lnms&tbm=isch&sa=X&ved=0ahUKEwjI28Xm2uXKAhWJFCwKHSXPCfMQ_AUIBygB&biw=1920&bih=995
https://colorlib.com/wp/flat-logo-design-inspiration/
https://02.files.namecheap.com/cdn/44/assets/img/logos/namecheap.png

https://medium.com/
http://materialdesignblog.com/10-material-design-logos-to-inspire-you/
http://neat.bourbon.io/
http://materialdesignblog.com/15-awesome-material-design-logo-examples-for-your-inspiration/
http://fixate.it/
https://getbadges.io/