This is a picture of a box with an arrow coming out of the top of it. The box has an opening at the top, and the arrow is facing upwards. It is not very far out of the square.
This Upload 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.