3D lenticular postcard 12x17cm turtles 3D effect holographic stereoscopic anaglyph magic picture poster

Postcard with 3D effect. A scene depicting turtles. The image was made using the offset printing technique on a 100lpi lens. The dimensions of the postcard are 12x17cm. Viewing the effect does not require additional optical equipment such as glasses. The Lenticular lens makes additional accessories unnecessary.