Experiment with abstract painting in the studio of Dutch artist Mr. Upside December 26, 2014 Michiel Nagtegaal Experiment with abstract painting in the studio of Dutch artist Mr. Upside Abstract experiment. Inquiries and commissions: MrUpside.com. Follow me on Instagram. Be notified of the latest Mr. Upside art and promotions Sign up for the Mr. Upside newsletter to receive updates on new art and promotions You might like this too: See this gallery in the original post