This is an icon of an arrow pointed to the left. It looks like one that people put up to explain to turn left when giving directions. It is not very graphic it just consists on simple lines pointing left.
This Left 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 5,700 icons, all in the same style and quality.