Oliver Riedel watercolor-tryptich 2020
Oliver Riedel lockdown 1 mixed media tryptich 2020
Oliver Riedel mixed media tryptich "packaging" 2019
Oliver Riedel mixed media tryptich "a year's end" 2020
Oliver Riedel watercolor tryptich "surveys" 2020
Oliver Riedel mixed media tryptich "three dead pigeons" 2020
Photocredit: Wolfgang Leeb