Artifacts

Haptics

Appearance

Hugging is a form of touch.

Holding hands is a form of touch.

Shaking hands is a form of touch.

Brushing your teeth shows you are hygienic. 

Doing your hair makes you look put together. 

Being nice to someone makes you look nice.

Having a messy car makes someone believe that you're messy. 

Having a basketball themed room makes someone think you like basketball.

Always having your phone makes someone think you are more interested in your phone than a conversation.