This icon is a part of a collection of Sanie 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. Both PNG and vector are available.
This is very reminiscent of Santa's sleigh. It is a side view, with a large seating area and an empty door frame to enter or exit the sleigh. The front end of the seating area is curved. It is resting on a runner, which is also curved upwards at the front of the sleigh.