If the O and the 0 are so similar that you need a decoration, then it's wrong.
If a decoration is absolutely necessary, then I prefer a slash. A big, meaty slash. Not one that is confined inside the zero.
If the O and the 0 are so similar that you need a decoration, then it's wrong.
If a decoration is absolutely necessary, then I prefer a slash. A big, meaty slash. Not one that is confined inside the zero.