license: This image is a derivative work of the following images: BSicon uhHSTAUSW.svg licensed with PD-self 2009-12-25T14:44:50Z Tuvalkin 500x500 (1135
This image is a derivative work of the following images: BSicon uHSTAUSW.svg licensed with PD-self, PD-self/de 2009-09-17T01:19:40Z Philipp Psurek 500x500