Friends of the late artist Jean Michel Basquiat are upset at how Tiffany & Co. have utilized a rare painting of his in their latest ad campaign featuring Beyoncé & Jay-Z.

Beyoncé and Jay-Z's appearance as the faces of a new campaign by the legendary jewelry brand caused a stir with the inclusion of a never before seen painting by Jean-Michel Basquiat and the singer's wearing of the famed Tiffany Yellow Diamond whose origins stoked the ire of those online.