society6, Redbubble & cafepress are not really primary sources of information here (and the "an" in "ancap" is short for anarchist, not antifascist). The other

society6, Redbubble & cafepress are not really primary sources of information here (and the "an" in "ancap" is short for anarchist, not antifascist). The other link don't even feature an "upside down triangle" design, and is from Utrecht, which has a red triangle in its own flag. There's not really a connection.