Untitled (bleed-through of previous page, left page); Untitled (sketch for Kunstmuseum Celle, right page)

Black ink on paper

Watercolor, acrylic and graphite on off-white wove paper

Colored marker on paper

Ink on postcard

Ink on postcard

Colored marker and opaque watercolor on paper

Colored marker and red felt-tipped pen on paper

Colored marker and opaque watercolor on paper

Black marker on paper

Black paper

Colored marker and opaque watercolor on paper

Colored marker on paper