Quad Racing Gate Flags

These are flags for my Quad Racing Gate ( https://www.thingiverse.com/thing:3423366 ).

Thought of this because of the flags that I made for my Disc Golf course. I made each "flag" with 3 pieces. The holder, the background, and the number (or arrow). That way the number can be orientated to whatever works best for that particular gate and/or the arrow can be orientated to whatever it takes to point to the next gate. Also, the "background" allows the number or arrow to be whatever color works. This way, you get a greater choice for colors. (Obviously having all the flags on the gate in the pic is just for reference...). The background and numbers are a press fit into the holder so that you can change orientation of the numbers any time you change your course.

Updated: Didn't have enough numbers for the gates I was making, so I added 10 through 19...

Update 2: I added another file, "Gate Holder 1", which has larger dimples to make the holder fit tighter on the gate. Whichever wor