Primary emotions 1999
rottring drawingpen
commission: School for special secundairy education Eindhoven

How to mount a tubular mantle
rottring drawingpen
commission: Mallens & Markhorst Oisterwijk

How to mount a tubular mantle
rottring drawingpen
commission: Mallens & Markhorst Oisterwijk

Advice on watermanagement
watercolour 
commission: Geurts milieuadvies Nijmegen

Educative Illustrations 
 
Illustrations with the primary goal to explain something. Made for schools, museums or companies. To be used in a document in combination with text or meant to be used just by themselves. 
How to handle or use something, to help with the determination of emotions, the sequence of certain things, etc.  
Images often communicate beter than words