The good ol’ wartime razzle-dazzle or temporary skin paint.
In my country there is a band of artists from a neighboring country that perform with hoodies and ever changing face paint. To this day, their true identities are still unknown for many years and with many TV appearances. So very effective
Or sheets you can cut to size that are just gibberish to cover up your actual tattoo (or lack of one) like
They make fake tattoo sleeves.
Probably going to be pretty easy to identify you with it though. You’ll be tracked by the purchase.
Pay cash
I’ll just go to my local anarchist store.
Costume stores exist. Fake tat sleeves are pretty common outside of just anarchists.
CAPTCHA for anarchists
The good ol’ wartime razzle-dazzle or temporary skin paint.
In my country there is a band of artists from a neighboring country that perform with hoodies and ever changing face paint. To this day, their true identities are still unknown for many years and with many TV appearances. So very effective