DescriptionMacro Biro writing2.jpg Ballpoint pen writing. Streaks of ink are visible on the ball, indicating the direction of rotation. Date 28 November...
This image is a derivative work of the following images: File:Macro_Biro_writing2.jpg licensed with Cc-by-sa-2.5 2006-11-28T12:45:48Z Dschwen 2002x1413...
