We are making PDFs/EPS files to print. If we needed to make a crop mark to cut, we made small 90 degree angles from lines in the corners where the graphic was white.
I checked crop marks which you can make in Illustrator but I don't like it. I need something similar. My question is: can I make something like a custom rectangle? Possibly by creating a rectangle on the artwork (including bleeds) and with a click or some action it transforms that there are only corners left about 15 mm long. So it looks like there are 4 black corners in the end of dartboards.
This is what I'm trying to achieve: