The frost patterns on your window might be pretty, but they're not helping you save any energy.

The chill of a Wisconsin winter blanketed it, making frost patterns on the window panes.

He scratched at the frost patterns on the inside of the window; stared, mildly surprised to discover himself still free.

The warm desert air changing the frost patterns on the windows, erasing the art work.

I could feel the frost patterns of my returning composure.

There was no frost pattern on the walls.

This mountain is very famous for the beautiful frost patterns that form on trees in winter and so attract many climbers.

One suggestion for this warming is that it is a result of frost patterns changing on its surface.

Dendritic crystal growth is very common and illustrated by snowflake formation and frost patterns on a window.

On my hands and knees I looked through the frost patterns of grime.