The gif of 'f(x)' & 'Red Velvet'in the new advertisement of ice cream specialty store 'Baskin Robbins'
was posted on a Korean online community and drew netizens' attention.

Netizens who saw the picture had reactions like, "It changed from f(x) to Red Velvet! Ha."
"Is this an editing mistake? Or in purpose? Ha," "The advertisement title was Red Velvet...Ha,"
and "Why isn't Yeri there?" etc.