A community uses a specific hand gesture to signify friendship among its members. How would you classify this gesture?

The hand gesture used by the community to show friendship is an example of a symbol in non-material culture. Symbols are things that represent ideas or feelings, and in this case, the gesture stands for friendship and connection among the people. This gesture helps create a sense of belonging and strengthens relationships, as it is a way for members to communicate their feelings without words. For instance, if someone sees two friends exchanging this gesture, they can understand that these individuals share a bond of friendship. Overall, this gesture is an important part of the community's identity and helps to reinforce their social ties.