graphite on paper

(i) signed and dated 'Roby Dwi Antono 19' lower right
(ii) signed and dated 'Roby Dwi Antono 20' lower left

(i) work 26 x 31.2 cm. (10 1/4 x 12 1/4 in.)
frame 40.5 x 45.8 cm. (15 7/8 x 18 in.)
(ii) work 33 x 33.5 cm. (12 7/8 x 13 1/4 in.)
frame 46.2 x 46.2 cm. (18 1/4 x 18 1/4 in.)

(i) Executed in 2019, this work is accompanied by a certificate of authenticity issued by the artist.
(ii) Executed in 2020, this work is accompanied by a certificate of authenticity issued by the artist.