David made a gesture, spreading out his hands as if he were showing that he had no explanation to make.

That might mean either developing a uniform way to mark videos and images, showing when and who they were made by, or abandoning phone calls altogether and moving towards data-based communications—using apps like FaceTime or WhatsApp, which can be tied to your identity.

Another example of different views of beauty: a wood-and-metal headdress showing a female figure which was made by the Baga people of West Africa about 1938.