Aspect is fully responsive, retina ready, Bootstrapped WordPress theme which takes on the new flat design trend. Aspect is great for the modern business or agency which houses a portfolio with its emphasis on bold character and customisation abilities.
http://demo2.designerthemes.com/aspect/ White/ grey / black menu bar/ color.
Avett is clean, simple and gets to the point. It is grey/white clean layout.
Method is a responsive theme that is smart, powerful and beatifully designed for any business/agency that wants to show of their services, testimonials, portfolio and more.
Props is fully responsive, retina ready, Bootstrapped WordPress theme. Grey color.