I would like something clean and sharp 
 
here are a list of type of logo that I like:\ 
http://logopond.com/gallery/detail/178286 
http://logopond.com/gallery/detail/122605 
http://logopond.com/gallery/detail/177827 
http://logopond.com/gallery/detail/145284 
http://logopond.com/gallery/detail/176928 
http://logopond.com/gallery/detail/176414 
http://logopond.com/gallery/detail/165217 
http://logopond.com/gallery/detail/162350 
http://logopond.com/gallery/detail/139961 
http://logopond.com/gallery/detail/113229 
http://logopond.com/gallery/detail/178475 
http://logopond.com/gallery/detail/178524 
http://logopond.com/gallery/detail/178382 
http://logopond.com/gallery/detail/178435

Workolio