I collected many fan signs at the concert.

There are many warning signs on the road.

She e-signs all of her documents.

There are many name signs in the Deaf community.

There were many signs of the horns at the rock concert.

There are many interpretation signs in the museum.

There are many interp signs in the museum.

Martha's Vineyard Sign Language was a unique form of communication used by the deaf community on Martha's Vineyard.

South African Sign Language is the official sign language of South Africa.

Yucatec Maya Sign Language is a unique form of communication used in Yucatán.