Squares. 

Squares within rectangles.  Squares side by side, above and below, forming rectangles.  Squares removed from rectangles, from their centres, from their edges, making new shapes, creating distinct patterns.  Squares are all that is left from those

 Times.

These times. Time seen.  Time measured.  Time divided.  Time for, time against.  Time, apparently. 

Times one.

A thing multiplied by itself is squared.

Times two.

When is the time of a thing?  When, is the time of a thing.

Times three

Once upon a …

Taking …

…out of time.