The piece consists of 15 photographs of his face where he is covered in what appears to be sea foam .
Foam is one of Zhang Huan 's non-performance pieces , of which he has not done many .
The piece consists of 15 photographs of Zhang Huan 's face where he is covered in what appears to be sea foam .
Foam is one of Zhang Huan 's non-performance pieces , of which he has not done many .