Prob not in the right topic, as not very cultural, but... what's the proper term for those big-eyed children paintings that were so popular in the 70's?

[mustrunmore]

Surely there must be a name for that kind of kitsch?!
Dont even ask why I want to know!
Thanks.

the one with the sad boy- who would cause fires?

Any of that kind of painting. The ones everyone's Nan has on their wall!