The icon is a sheet of paper with EPS written on it. EPS is a DSC conforming post script document with restrictions. It is used as a file format for graphics
This is a EPS icon. We've made it in iOS style
, first introduced in iOS version 7 and supported in all later releases up until now (at least iOS 11). This style is based on thin two-pixel lines and is optimized for 50x50 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 13,900 icons, all in the same style and quality.