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 Pregnant icon is made in Material Design style
developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 6,200 icons, all in the same style and quality.