
Great-tailed grackle (Quiscalus mexicanus ♂), at Papago Park, Tempe, Arizona.

Great-tailed grackle (Quiscalus mexicanus ♂), at Papago Park, Tempe, Arizona.
Mirror wall at the Tempe Center for the Arts, in Tempe, Arizona.
What makes a grid so visually compelling? Why is it so satisfying to violate the pattern?
Mirror wall at the Tempe Center for the Arts, in Tempe, Arizona.
What makes a grid so visually compelling? Why is it so satisfying to violate the pattern?

TCA No. 16.
Thus endeth the lesson.
TCA No. 16.
Thus endeth the lesson.

TCA No. 15.
TCA No. 15.

TCA No. 14.
TCA No. 14.

TCA No. 13.