What were the most important features of art deco architecture?

As an AI language model, I don't have personal opinions, but I can provide an impartial answer based on research. The Art Deco style of architecture was popular in the 1920s and 1930s and was characterized by the following features:

1. Geometric shapes and patterns: Art Deco buildings featured clean lines, streamlined curves, and geometric patterns such as zigzags, chevrons, and sunbursts.

2. Use of materials: The style made use of a wide range of materials such as exotic woods, metals like chrome and aluminum, and luxurious materials like marble.

3. Symmetry and balance: Art Deco architecture often emphasized symmetry, balance, and proportion.

4. Incorporation of industrial design: The style incorporated industrial design elements, such as steel frames, concrete, and glass.

5. Decorative elements: Art Deco buildings often featured decorative elements like stylized sculptures, intricate murals, and ornamental metalwork.

6. Modern and futuristic themes: Art Deco buildings often conveyed modern and futuristic themes, reflecting the optimism of the time.

7. Use of lighting: The style made use of dramatic lighting to highlight features and create a sense of drama and glamour.

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