Hóngsè shì Zhōngguó wénhuà de yí gè zhòngyào tèzhēng.
The color red is an important feature of Chinese culture.
Tips
usage
特征 is more objective and analytical than 特点 (tèdiǎn). Use 特征 for identifying/distinguishing features (like in science or descriptions), and 特点 for notable qualities in general.