juxtaposition of two couples, drawn in a public sign/ pedestrian style. the couple on the left is sharing a milkshake, an iconic image of young love in 1950s USA. The couple on the left is drawn almost identically, but instead sharing an iPod- style mp3 player. This is an iconic image of young love 1-2 generations later in the 1990s or 2000s.
冰淇淋iPod
50s、1950、1950s、1990、1990s、2000、b
50多歲、1950、20世紀50年代、1990、20世紀90年代、2000、b
資料來源：openclipart ( https://openclipart.org/ )