There are a color standards for axis at industry. RED for X, GREEN for Y and BLUE to Z.
Normaly 2d animation softwares uses for transform position guizmos grey, same color, or a box.
Here in Rive, Y are seted for RED and X for GREEN. That make confusion for animators who used others animations softwares.
Sorry for my english speaking but I think this video can be helpfull.