[Joni] Joni sees a Baskin Robbins ice cream banner ad on a w…

[Joni] Joni sees a Baskin Robbins ice cream banner ad on a website. It shows a hiker at the top of a mountain enjoying an ice cream cone with the tag line “Isn’t it great to explore?” When she looks at the ad more closely, she realizes that the mountains in the background are all scoops of different types of ice cream and the clouds spell out “31 flavors”. What sort of advertising is Baskin Robbins using?