This Info Popup 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 4,600 icons, all in the same style and quality.
This icon for info popup is depicted as a square. At the bottom of the square in its center there is a small protrusion outward ending in a sharp point. At the top of the square is a line running horizontal across it. In the center of the square is a large lower case letter i.