“Park” yourself in front of your screen, because the R7s and R8s are completed, updated to full 2009 MUTCD compliance, and uploaded.
As always, signs with varying messages (dates, times, etc.) feature user-editable PDFs (open in Acrobat or Acrobat Reader for best results).
http://www.trafficsign.us/r7.html
http://www.trafficsign.us/r8.html
Enjoy!