; Created in LibreOffice 4.2 with this LibreLogo program
 ; Usage: Put this code into an English language document in LibO Writer,
 ; and click on the Start icon of the View»Toolbars»Logo toolbar.
 ; Note: the result is processed by LibreOffice Draw, too (shape subtraction),
 ; Description of the full process, including the calculation based on IEEE 1621:
 ; http://librelogo.org/2014/07/29/sleep/
 
 PICTURE “power_sleep_black.svg” [
 PENUP LEFT 23.45°
 FILLCOLOR “INVISIBLE” CIRCLE 6cm
 FILLCOLOR “BLACK” 
 ELLIPSE [6cm, 6cm, 6h, 12h]
 RIGHT 90 FORWARD 2.25cm LEFT 90
 FILLCOLOR “WHITE”
 ELLIPSE [7.5cm, 7.5cm, 6h+36.8°, 12h-36.8°, 2]
 ]