This logo perfect for any business types, not limited to marketing business only. CMYK format with hi-res (300dpi). Font used is Aller, you can download from http://www.fontsquirrel.com/fonts/Aller.
If you having some problems, please don’t hesitate to contact me!
update:now with three versions (formerly only two version):
- colors version
- black & white version
- greyscale version