The special mark would be the means of identification.

The board had some special marks, the meaning of which is unknown today.

He said to me: "Have you noticed any special mark upon the trees?

This tent was a special mark of honor for him.

This fashionista will bring his own special mark to the show.

Under that rope there is a special mark on the ground.

What does the special mark on his forehead really mean?

Jiangyan also has made its special marks in the history of modern China.

He sat on various committees but did not make any special mark as a politician.

Each class also paints a special mark for their graduating year.