C.R.S. § 31-10-802: Sample ballots.

Sample ballots shall be printed and in the possession of the clerk ten days before the election and shall be subject to public inspection. Such ballots shall be in the form of the official ballot but shall be printed on paper of a different color from the official ballot. The clerk shall provide that at least two sample ballots for each election precinct are delivered to the judges of election and posted in the polling place on election day.