This is an icon for an onion. The onion has layers and layers that is revealed. There appears to be five layers on the onion and on the outside of the onion there appears to be the root of the onion.
This is a Onion 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 13,700 icons, all in the same style and quality.