This Wznów 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 4,300 icons, all in the same style and quality.
This is the resume button found on many electronic devices. It has a tall thing rectangle on the left hand side. The rectangle is far taller than it is wide. On the right hand side is a triangle that is almost even on all sides but it points to the right.