Intentional in context, though – gold and silver allowed on each other for the Church and Jerusalem... and green frogs on red for Satan! (https://old.reddit.com

Intentional in context, though – gold and silver allowed on each other for the Church and Jerusalem... and green frogs on red for Satan! (https://old.reddit.com/r/heraldry/comments/dd39tj/arms_of_satan_as_depicted_in_the_13thcentury/ https://old.reddit.com/r/heraldry/comments/dd39tj/arms_of_sa...) (arguable, if you'd rather blazon the frogs as "proper", but...)