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Optical illusion
In the original, you have three colors that are not painted, you have discovered them?

• Oil painting
• Round Canvas: 1m 60
• Oil painting on Linen Canvas
• Op art
• available
• © 2019 Youri Messen-Jaschin
• ® 2019 Prolitteris CH 8024 Zürich
• Bibliography
• Max Planck Institute