To give you a better answer, I need more context. Which specific Annunciation painting are you thinking of?
Here are some of the styles you might find:
* Early Christian (3rd-8th centuries): Often characterized by flat, symbolic figures, Byzantine influence, and a focus on the theological message.
* Romanesque (10th-12th centuries): More emphasis on monumental figures and decorative patterns, often with gold backgrounds.
* Gothic (12th-14th centuries): Exquisite detail, graceful figures, and an emphasis on light and space.
* Renaissance (14th-16th centuries): Naturalism, realistic depiction of anatomy and perspective, attention to detail in clothing and architecture.
* Baroque (17th century): Dramatic use of light and shadow, emotional intensity, dynamic compositions.
* Rococo (18th century): Emphasis on elegance, grace, and ornamentation.
* Modern and Contemporary (20th century to present): Diverse interpretations, including abstract, surreal, and conceptual approaches.
Once you specify the painting you're interested in, I can give you a more precise answer about its artistic style.