diff --git a/images.yml b/images.yml
@@ -83,14 +83,12 @@
distances
- path: grothendieck-riemann-roch.tikz
- license: unlicensed
author: Alexander Grothendieck
author-url: https://grothendieckcircle.org/
description: The commutative diagram from the Grothendieck-Riemann-Roch
theorem, surrounded by fire and two devils carrying forks
- path: groups-periodic-table.eps
- license: unlicensed
author: Ivan Andrus
author-url: https://irandrus.wordpress.com
source: https://irandrus.wordpress.com/2012/06/17/the-periodic-table-of-finite-simple-groups/
@@ -104,13 +102,13 @@
description: The Poincaré disc model of the hyperbolic plane
- path: j-function.eps
- license: proprietary
author: Eugene Jahnke & Fritz Emde
description: Relief representation of the j-invariant elliptic modular
function
+# How to license/link this?
- path: j-function.jpg
- license: copyleft
+ license: copyleft # Public domain
author: Jan Homann
source: https://commons.wikimedia.org/wiki/File:KleinInvariantJ.jpg
description: The j-invariant Klein function in the complex plane