Urban Zellweger
«Untitled» 2020
Pen, ink, watercolour on paper / 29.7 × 21 cm / © Urban Zellweger / Photo: Flavio Karrer
«Underneath abstraction» 2022
Ink, pastel, oil crayon and coloured pencil on paper / 29.7 × 21 cm / © Urban Zellweger / Photo: Flavio Karrer
