The math of the squircle
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Steve Jobs and the rounded rectangle
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Why our brains love squircles
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YOUR GOAL
Master of Why app icons are squircles
steve Morph square corners into smooth curves to discover why app icons are becoming squircles.
steve Apple developed a highly specific golden ratio grid to help designers align elements inside their squircle icons.
Skeuomorphism's end: Before squircles, Apple's Game Center app icon looked like a shiny, 3D green felt billiard table, complete with wooden borders.
steve Apple shocked the tech world in 2013 by replacing realistic textures with flat, mathematically precise squircle icons.
A four-sided geometric shape featuring straight edges connected by circular arcs at each corner. In 1981, Steve Jobs persuaded Apple engineer Bill Atkinson to code this shape for the Macintosh.
Which Apple engineer wrote the original RoundRect algorithm for the Macintosh in 1981?
Which version of Apple's iOS famously introduced flat design and squircle-shaped app icons?
What design style mimics real-world textures like leather, paper, and wood on digital screens?
What did Steve Jobs point out to convince his engineer that rounded rectangles were essential?