Blinds Brush in PS 5

Hey, I read through the memories and I didn't find this, so here it goes.
I can't find the blinds brush anywhere, I searched on 'google' and etc but all I could find was brushes for PS 7. So I was wondering if anyone knows where I can find them? I want one just like this, in this icon made by dtissagirl:

and


Thanks! I use PS 5, as you can see.