human

Illness

Speech difficulty

Illness
Illness

Arm weakness

Illness
Illness

Face drooping

Illness
Evaluation

Bad sign

Evaluation
Evaluation

Good sign

Evaluation
Greetings

Firm Handshake

Greetings
Teacher

A male teacher holding an indicator stick

Teacher
Teacher

A female teacher holding an instruction stick

Teacher
Teacher

A male teacher holding an instruction stick

Teacher
Greetings

Handshake

Greetings
Valentine's Day

Cupid

Valentine's Day