This is an image of a cylinder facing down on its diagonal. Outside of the cylinder are two small circles on the bottom. The cylinder shape has two small semi-circles on either side of it and a triangle towards the bottom.
This Sweetener icon is made in Material Design style
developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 6,000 icons, all in the same style and quality.