Charlotte Olympia latest collection is themed as “Mid-Century Art” by masters such as Wassily Kandinsky and Salvadore Dalí. You can learn a terrific art history lesson while shopping for your shoes. Tabitha Simmons decorated the shoes with fun patterned heat-transfer colorful beads, a chic update for pre-fall.   Rupert Sanderson custom-created these Lucite heels with hand-painted…