I once made one that's so small that is order to actually take a picture of it I had to use a mini microscope (the star was around one to two millimeters big)
Click the link at the bottom of this shorts video, and it will take you to my longer video where I show how to make the smaller Purple Heart. Alternatively, you can use this link: ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-owqxfDeS3K4.htmlsi=4cNi6-KiylC93ftg
