The icon resemble an S shape that is laying on its back. The center of the S shape has a line running through it. The bottom right side of the S shape has a tear shape dripping from it.
This is a Piping 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.