Idea of Pregnant Icon
The icon "pregnant" is a stick figure of a female with a circle that contains a heart in the middle. That is to say, there's a circle on top of a shape that's wearing a skirt, and that shape contains a circle with a heart in it.
This page contains the Pregnant vector icon, as well as variations of this icon in different visual styles, and related icons. All icons are in the flat vector style, however, differ by the line thickness, fill, and corner radius.