Ciliate Ink, silver-line drawing; after preparation from Prof. Foissner... by Michael Gruber August 30, 2020 0 0
Ciliate Ink; after template and preparation from Prof. Foissner... by Michael Gruber August 30, 2020 0 0
Ciliate Ink; after template and preparation from Prof. Foissner... by Michael Gruber August 30, 2020 0 0
Ciliate Ink; after template and preparation from Prof. Foissner... by Michael Gruber August 30, 2020 0 0
Drawing of Haile Selassie for an exhibition at the gallery „Einblick“ in 2018 by Michael Gruber August 30, 2020 0 0
1st price at Comic Con Austria drawing competition 2017: „The Walking Duck“ by Michael Gruber August 30, 2020 0 0
Logo for the Austrian Biologist Association, Regionalgroup Salzburg by Michael Gruber August 30, 2020 0 0