Four pen passes, four ink colors. The parallel pen turned to a different angle each pass. The overlap makes a moiré. Number 3 in the Chromatic Interplay series. Two of the passes use the same Ecoline Pastel Roser, once at 45° and once at 135°. Chartreuse and Turquoise Green fill in between. Home made generative truchet tilling algorythm. Type: Hand-signed, unique original (1 of 1) Medium: Ecoline watercolor on paper Size: A2 (420 × 594 mm / 16.5 × 23.4 in) Frame: Unframed Plotter: Custom-made pen plotter Year: 2023 Reference: TGZ-CHROMATIC-INTERPLAY-3-2023 Process details Pen: Parallel pen 2.4mm Inks (4 passes): 1. Ecoline Pastel Roser 390 (45°) 2. Ecoline Chartreuse 233 (45°) 3. Ecoline Turquoise Green 661 (135°) 4. Ecoline Pastel Roser 390 (135°) Paper: Studio Gerstaecker by Clairefontaine, 250g/m² (90lbs)