

Short answer, the masks would prevent them most of the time because they’re there exactly to prevent large blocks of continuous color as that would be difficult to recognize. Can you have small swastikas or other stuff in the middle? Yeah, but I don’t think anyone matters much about that. You can also purposefully create one but it will be hard to be read by a scanner and it’s likely going to be more random noise than anything useful.


Honestly, this is what I would do in your situation: