60 Minimalist Logos by vuuuds on Creative Market
25 Great Typographic Designs
dpuglisi 2 620x465 20 Beautiful Monogram Logos
02 mono 20 Beautiful Monogram Logos
30 Amazing Typography Logo Designs for Inspiration http://smashblogtrends.com/typography-logo-designs-for-inspiration/
Click on article. I like the logo for Get 5 Studio... Again for it's versatility. Can be used with or without the words.