1. Symmetry: Neoclassical art should be symmetrical, with equal balance on either side of a central axis.
2. Proportion: Neoclassical art should be based on the proportions of the human body, as defined by the ancient Greeks and Romans.
3. Harmony: Neoclassical art should be harmonious, with all elements working together to create a pleasing whole.
4. Simplicity: Neoclassical art should be simple and uncluttered, without unnecessary details.
5. Clarity: Neoclassical art should be clear and easy to understand, with no ambiguity.
6. Idealism: Neoclassical art should depict ideal forms, rather than real-world imperfections.
7. Nobility: Neoclassical art should be noble and dignified, without vulgarity or sensationalism.
8. Educational: Neoclassical art should be educational, illustrating moral and philosophical principles.
9. Historical accuracy: Neoclassical art should be historically accurate, depicting events and people from ancient history.
10. Patriotic: Neoclassical art should be patriotic, expressing the pride and glory of the nation.