feature; trait; characteristic
A distinguishing quality or attribute of a person, thing, or phenomenon. Neutral and widely used.
The best feature of this car is its fuel efficiency.
A characteristic of her personality is her cheerfulness.
This car is characterized by its round design.
The photo really captures the distinctive look on his face.
This building has a distinctive roof.
This region is characterized by a mild climate.
特徴 is the general word for any distinguishing feature, whereas トレードマーク specifically implies a feature so recognizable it identifies the person or brand.
特徴 focuses on a notable, easily recognizable trait, while 属性 can refer to any assigned or inherent property, even one that isn't visually distinctive.
特徴 points to a noticeable, distinguishing feature that sets something apart, while 性質 refers to its underlying intrinsic nature or quality.
distinctive feature
characterize; make characteristic
distinctive feature