Decorative Islamic Symbols
Inner and outer body parts are not suitable for printing with a 0.4mm nozzle. Line width remains high due to thin walls. That's why you should change the line width settings or use a 0.15mm - 0.25mm nozzle.
I've tested the print files on Prusa i3 Mk3s+ and Creality Ender 3 V2, and no problem.
I downloaded the candy plate shown in the pictures from the link below, it's a nice design: https://www.printables.com/model/73451-asteroid-plant-pot
You can fix the parts with some glue.
The whole printing takes about 10 hours.
The author hasn't provided the model origin yet.