What were three achievements of the Aztecs in art?

1. Calendar stones - especially the main one discovered in the center of Mexico, which is today in Mexico's archaeological museum. It's round, highly decorated sculptures with many symbols on it and decoration

2. Aztecs developed a specific style in drawing, full of symbolism, and mostly representing humans and food, such as the produce of harverst

3. Aztecs had their own musical instruments and developed their own music style, which is still practiced today.