This image is a derivative work of the following images: File:BSicon_utSTR2+1.svg licensed with PD-shape 2011-12-04T18:58:19Z Tuvalkin 500x500 (593 Bytes)
This image is a derivative work of the following images: File:BSicon_utSTR2+1.svg licensed with PD-shape 2011-12-04T18:58:19Z Tuvalkin 500x500 (593 Bytes)