This is a basic icon of a push pin, the kind with the plastic part you push on and is easier pulled out. The plastic part looks like an hourglass shape with how it narrows in the middle. The whole push pin is tilted 45 degrees. Around the push pin is a circle.
This icon is a part of a collection of Pin in circle flat icons produced by Icons8. Icons follow the guidelines of iOS, Windows, and Android and are designed by a single designer, guaranteeing the consistent quality.