Quite a few times I tried sketching with BIC pens. Their appearance is quite common, everyone knows them and you do not think of a BIC pen as a drawing instrument at first place. But there seem to be real BIC experts among drawing artists. Just google "BIC drawing" ... Enjoy!
BIC-Zeichnung/BIC drawing of a Pentel WaterBrush
Meine Favoriten der letzten Woche/my favorites of week 6: