You can significantly change the look and feel of any Widget simply by adding a Gutter. The gutter is a layer of padding that site on the outset of each tile.
There of seven Gutter options to choose from:
None: Has no padding. The edges of the grid tiles will touch each other.
Thinnest: A 1px wider guttering will be applied around each tile.
Thinner: A 4px wider guttering will be applied around each tile.
Thin: A 8px wider guttering will be applied around each tile.
Wide: A 16px wider guttering will be applied around each tile.
Wider: A 48px wider guttering will be applied around each tile.
Widest: A 64px wider guttering will be applied around each tile.