This is an example of an Advertising Parody- they incorporate the "big mac" as one of McDonalds prodcuts, while the shape of the burger is in the shape of Apple's logo. hence the word "mac".
Inspired by the artwork of Dutch graphic artist M. Escher, this design features a clever optical illusion. SANCCOB "See the reality before it's too late.
Somebody sent me this picture and we don't know where it came from, but it's clever. This is NOT my original work, but a repost. Ursus-beer-ads-two-bottles-as-legs-and-a-bottle-as
Anti drinking ad from the Soviet Union.