Here at the start of the hot season, cards in red, white, and blue, a very traditional summery color-combo. The card above is a nod to Andy Warhol's wooden Brillo box sculpture.
Those early red and blue dyes were also durable--and the reason so many flags feature them. Armies didn't want a flag that faded too quickly in the sun or had colors that ran in the rain.
42 Wooster Street.
One version of the Mobil Car Service card . . .
. . . and another version.