Tex. Election Code § 52.061: PRINTING ON BALLOT.

(a) The ballot shall be printed in black ink on white or light-colored paper, but the ballot may not be the same color as sample ballots.

(b) The type on the ballot may vary in size and style for the office titles, column headings, names of candidates, proposition headings, and propositions, but the type for each particular category must be uniform.

Acts 1985, 69th Leg., ch. 211, Sec. 1, eff. Jan. 1, 1986. Amended by Acts 1997, 75th Leg., ch. 1349, Sec. 23, eff. Sept. 1, 1997.