Whorl

Composite

Loop

Arch

Very similar

Noticeably different

Completely different

Ones are similar, others not

Mostly continuous lines that gently curve from one side to the other

Lines that form distinct circular or swirling patterns

Lines that curve and then return to the side they started from

A variety of lines, including some that seem to split or end abruptly

Very visible

Somewhat visible

A bit visible

Not visible at all

I don't think so

Maybe a few

Yes, I see quite a few of those

I haven't paid attention to such small details