Original Robert Indiana signed ''LOVE'' sketch, signed and dated by Indiana in 2017 but referencing a 1991 exhibit titled ''Indiana / 25 YEARS of LOVE / 1966 - 1991''. Black felt-tip sketch shows the ''LOVE'' symbol in the famous double-row design with slanted ''O''. Signed ''R Indiana '17'' along bottom. Irregularly trimmed, measuring approximately 5.75'' x 5.5''. Minor smudge to ''L'', overall near fine condition.