What do the design words mean?
What is a circle vs. a sphere?
- A circle is a two-dimensional figure
- A sphere is a three-dimensional object
What is engraving vs. bas-relief?
- Engraving is when a design (letters or images) is cut into material.
- Bas-relief is a light carving of a design into a surface. The image is raised a few inches from a flat background to give a three-dimensional effect.