Toothbutter, illustrated. Sidsel Overgaard/NPR hide caption

itoggle caption Sidsel Overgaard/NPR

A New York subway ad from Zevia soda company, supporting the mayor's ban. Jason Decrow/Invision for Zevia/AP Images hide caption

itoggle caption Jason Decrow/Invision for Zevia/AP Images

New York City food carts would also be affected by Mayor Michael Bloomberg's proposal to ban sugary drinks 16 oz. and larger. Andrew Burton/Getty Images hide caption

itoggle caption Andrew Burton/Getty Images