As i see it, wordpress themes come out like frogs in the rain, but not all of theme have a quality value. Most of the themes are usually copies from other ones. I will try to present in the post some themes that i have a quality design value ( from my point of view ).
For each theme there’s a download and demo link, choose what you like 
96Degree wordpress theme
Cumulus wordpress theme
I like content wordpress theme
Kodzilla wordpress theme
Monokrome wordpress theme
Perfect wordpress theme
Ready2Launch wordpress theme
Rockie wordpress theme
Rostar wordpress theme
Smooth wordpress theme
Thrilling wordpress theme
Upside wordpress theme ( My personal best )
Zexee wordpress theme
