The star is metaphorical for Satan. God uses stars as a metaphor for angels in the Bible. Of course, Satan rebelled and took a third of the angels with him. The Book of Revelation says a third of the stars were cast down to earth.

This guy gives some historical background to the flag's origin, but that's all just a front. Satan is a deceiver, and he will let people think one thing when the truth is another. I have given you the spiritual truth behind this communist symbol: