casein tempera, casein emulsion, pigment, gum arabic, paper, cardboard
pierre noire, casein tempera, casein emulsion, gouache, walnut ink, self-made paper, cardboard
graphite pencil, colored graphite, walnut ink, wallpaper, paper, cardboard
casein tempera, casein emulsion, sumi ink, paper, cardboard
watercolor, walnut ink, paper, cardboard
casein tempera, casein emulsion, paper, cardboard
casein tempera, paper, cardboard
casein tempera, paper, cardboard
casein tempera, casein emulsion, paper, cardboard
graphite pencil, watercolor, walnut ink, gouache, paper, cardboard
casein tempera, casein emulsion, paper, cardboard
graphite pencil, walnut ink, sumi ink, gouache, paper, cardboard
graphite pencil, colored graphite, watercolor, paper, cardboard