Before i read the link, i wanna say its needs an angle to it to truly be one, but being techincal here on it seems straight but still right to be considered one. Even though they still shouldnt have one. And one end they cant complain much either cause its about as hard to say a flag from another country on anything, but language adjustments mainly, with the etc of course. And with the refresh on the page, i was correct. For once, again, but still not going to get used to it. maybe.
But in terms of design, being effective yes in some basic shape designs. Line, Curved, and the equals. More basic line designs before shapes, rather a cross is a shape sometimes, idk kinda rambling off but still.