ex-X (formerly RedPen/BlackPen)
@redpenblackpen
In one hand a black pen for creation. In the other, a red pen, for review. By @biodataganache. See also: @PlanetSciComm. IG+FB: redpenblackpen. CC-BY-NC-SA.
ID: 3300876766
https://www.redbubble.com/people/redpenblackpen 27-05-2015 19:57:46
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