Someone here in this community made a custom red/blue corona for download and they had the perfect shade for me, but I'm wondering how can i create a new one, if not manipulate existing original Em4 coronas ( make the corona look like a strobe flash, etc)
Here is a good example of what kind of corona i need for a realistic corner strobe flash effect;
http://www.youtube.c...ABZ91EUM#t=728s

any idea?