Have you ever tried using Photoshop, or using a pen and paper to draw the perfect Batman logo or the shape of a heart?
It can all be achieved using some simple programming tricks, and the output adds on a hint of geekiness in your infographics. It is also possible to incorporate the codes onto other programming software for a more professional finish; e.g. Python.
Once you are familiar with a programming software, you may begin to draw the shape of a heart with the given functions.