Jell-O ad
Racist TV commercial featured Chinese baby unable to use chopsticks.
An extremely politically incorrect 1960 television commercial for Kool-Aid, featuring the Kool-Ad Kids visiting Japan (evidentally in the 16th Century, too). Mel Blanc provides the voice of the Japanese Storyman.
Vintage 1960’s commercial for the Kool Aid competitor – FUNNY FACE, which had politically incorrect names like “Injun Orange” & “Chinese Cherry”
What if vegetables and tofu were advertised like fast foods (with a zinger after each “ad”)? (2017)