Gruppo is a sans serif type reminiscent of Quicksand’s thinness. It features delicate strokes on wide characters which makes it difficult to use in long paragraphs. It will eat up the page. But, it does look sophisticated in large sizes and works well in the menu or in titles.
best used for
Logo, menu, titles
COMBINes well with
+ Example Gruppo in the title, Open Sans in the body of text
This example was taken from Google Fonts.