A harp icon has many parts connected together, on one side there is column and the has a neck, and they both connect to each other. In the inside of the harp there are strings that are used to play the instrument. Since the harp is heavy, there is a foot on the bottom to keep it on the ground.
This Harp 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.