Floral painting on glass by Decbel, 50s

Floral painting on glass, signed Decbel, vintage, 50's. Theme: myosotis and blue thoughts. Artist known for his technique of painting on glass in "inverted glass", also called "fixed under glass". These are 4 layers of glass, plus 1 glass of cover. It's painted, not printed. Several layers of glass give a striking relief. Size: 12.5 X 12.5 cm (excluding all with frame 22.5 X 22.5 cm) Weight: 0.8 kg. Very good paint condition. The frame is "in its juice.".