Icons save space. Icons look crisp. Icons give quick answers to hard questions: How do we make it nicer? How can we brand it? How do we make it more fun? We ♥ icons. Until they start messing with our minds. Icons come in 666 flavours. Icons on products, in architecture, in computers, in lists, on buttons, for the Web and for apps, for iOS and Android. Icons on toolbars, labelled and unlabelled, styled and standardized, colored or monochrome, in fonts, PNGs or as SVGs… There are tons of free and paid icon collections, vector and pixel, 2D and 3D, and if you ...