61. 61AR ISABELLE DE BORCHGRAVE(1946-2024) Sketch, 2024 Signature stamp Acrylic and gouache on mounted craft paper 32.5 x 32.5 cm Isabelle de Borchgrave was a great fan of sketches, which can be found in her precious travel journals. The artist always explored a visual approach before creating her works, often detailing shapes, motifs and textures through sketches and preparatory drawings.