Study for a Spectrum IX, 2020Fabric on cotton canvas30.5 × 22 cm
Study for a Spectrum V, 2020Fabric on cotton canvas31.5 × 22.4 cm
Study for a Spectrum X, 2020Fabric on cotton canvas30.7 × 22.2 cm
Study for a Spectrum XI, 2020Fabric on cotton canvas31 × 22 cm