
The advent of Apple's Liquid Glass design language has proven one of the more contentious UI developments in recent years – and perhaps the most significant since iOS 7 turned from skeuomorphism to flat design in 2013.
Liquid Glass has brought sweeping changes to icon designs across Apple's entire software line up, including macOS and iOS. And while it's the bigger questions around accessibility and aesthetics that have angered most dissenting voices, one icon in particular is troubling graphic designers.