picolight is a neutral, light, clean and professional looking theme.
Retina is an elegant, versatile, magazine style theme featuring a custom menu, header, background, fixed-width, widgets and threaded comments.
Underscore is a warm, simple, neutral theme in taupe or beige with cream and just a touch of red as an accent color.
Loving the influx of responsive themes! Two big toes up to the designer of picolight!