The ballots to be used at such election shall be in substantially the following form:
"To vote upon the public question printed below, if in favor thereof mark a cross (X) or plus (+) or check (/) in the square at the left of the word "Yes', and if opposed thereto mark a cross (X) or plus (+) or a check (/) in the square to the left of the word "No'."
"Shall the ordinance ....................
Yes. (indicate whether submitted by board or
initiative or referendum petition) providing for
No. ....................... (here state nature of
proposition) be adopted?"