For EUP, the "Programmer" circle needs to be rewritten and the "Programming Language" box moved directly on top of it. Back in the 80s I called that a "Domain and Target Independent Language".

Figure is from Clayton Lewis, “Methods in User Oriented Design of Programming Languages” (PPIG 2017). http://ppig.org/sites/ppig.org/files/2017-PPIG-28th-lewis.pdf

Now I want to know if there is an actual DSL designed for animating cats

Yes: it’s a reference to Scratch. https://scratch.mit.edu