Bob Neale writes:

Chip Howell found the following explanation for us on the Finnish Mint web site:

So - it's cave painting art. Interesting! Never saw that on a coin, although I'm sure there must be medals somewhere of the subject or caves and cave paintings. Does anyone know of any? Pabitra Saha also forwarded this explanation and link. Thanks, everyone.

To read the complete description, see:Literacy €20 in cardboard package(www.suomenrahapaja.fi/eng/lukutaito-20-pahvipakkauksessa/17634/dp?openGroup=384)

To read the earlier E-Sylum article, see:SOME RECENT COIN DESIGNS: APRIL 20, 2014 : Finland 10 Euro Literacy Coin(www.coinbooks.org/esylum_v17n17a16.html)