This Info Popup icon is a responsive icon. This means that it's optimized for four resolutions, from tiny 16x16 until highly detailed 80x80. The style comes from the latest Microsoft Office, which makes it perfect for any Windows applications, in particular, those with ribbon toolbar control. Unlike other icon packs that have merely hundreds of icons, this monster icon pack contains 15,500 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.