Pencil, casein tempera, casein emulsion, walnut ink, paper, cardboard
Pencil, casein tempera, casein emulsion, gouache, walnut ink, paper, cardboard
watercolor, walnut ink, gum arabic, paper, cardboard
colored pencil, graphite, watercolor, gouache, gum arabic, paper, cardboard
watercolor, paper, cardboard
watercolor, walnut ink, chinese ink, gum arabic, paper, cardboard
watercolor, paper, cardboard