It was a time of great change in the world of visual design: foreshadowed by Microsoft’s aggressively modernist Metro style, popularized and polarized by the release of iOS 7, and perhaps most fully realized in the form of Google’s Material Design. Flat design (a reductive but useful shorthand) didn’t just kill skeuomorphism (ditto), it danced on its grave and then erased every last trace of beveling, shadow, and granite texture from the headstone. (intercom.io)