The icon has three main shapes. A trapezoid with the letter "O" in the center is covering the left side of a square that has two diagonal lines that form a downward "V" shape inside it. A small circle with an "L" shape covers the bottom right corner of the square.
Related to Microsoft Outlook Icon
Related icons are the icons with matching tags, as well as all logos icons. All icons are in the same flat style. You can either download free PNG icons or buy SVG vectors