by clicking into the collection, there is a single symbol screen that encourages the user to copy license info e.g.

Mark 0762 from Trademarks & Symbols, Volume 2: Symbolical Designs, by Yasaburo Kuwayama. Van Nostrand Reinhold Company, 1973. Designer: Eelco Bos (Netherlands). Company: Hofdrukkerijen Arps & Zoon. Noncommercial use only. Trademark belongs to its owner.

I agree that screen resolution is not print resolution. Many of the marks are designed for a low-res version too.. you are right and there is more to the discussion.. print application resolution is very well thought out, as you likely know well.