Drawing with Conte colouring pencils and BIC ballpoint pen
© Flora van Stek, 2007
Een interessant stukje geschiedenis over de mooie, blauwe BIC balpen die in 1950 op de markt kwam: /An interesting piece of history about the fine, blue BIC ballpoint pen that arrived on the market in 1950:
http://www.bicworld.com/inter_en/stationery/product_history/index.asp
