Figma can be used for everything from graphic design to 3D modeling if you're brave enough, and it has a low barrier to entry.
Pretty much every graphic I've done in recent memory has been in Figma. It's even in my video editing workflow, and I use Premiere!
@Jioriku Fly with it as your carry-on. Cover it in multiple trash bags for scratch protection.
Most airlines will let you put large flat things in the last row behind the seats. I know Southwest for sure has no policy against this.
Source: done this 3-5 times with large fake checks.