This concerns investing money. When stocks are on the rise it is called bullish. The symbol is an arrow on top of a series of lines in a row standing upward and progressing higher and higher. The arrow follows the highness of the lines.
This Increase icon is made in flat color style
. This format was developed by Icons8 designer team and became immensely popular for use in web and mobile applications. Feel free to download this icon in PNG format for free, or unlock other formats for $5. Unlike other icon packs that have merely hundreds of icons, this monster icon pack contains 6,100 icons, all in the same style and quality.