There is TurtleGraphics for generating images.
Also, there is an old, 0.18, package elm-turtle-graphics that had animations.
There is also this 0.18 package https://github.com/cruessler/elm-logo that is under development (last commit was 2 months ago).
Relevant for young people there is also http://outreach.mcmaster.ca/
And the Playground package.
for example: https://elm-lang.org/examples/turtle