Kate Spade (who annoyingly would make you spell her brand in all lower cases–as in kate spade new york–and I only know this thanks to the treachery of writing copy for it) was a designer always noted for her upbeatness and vibrancy. Colorful patterns and “tongue-in-cheek” phrases that were never too unpleasant so much as just abrasive enough–most notably, “Eat …