A stylized representation of the concept of chain reaction, more specifically at the atomic level (as in nuclear fission by neutrons) -- no intent of being scientifically correct, just an artistic interpretation. Drawn in Inkscape.
This is a graphic representing two different perspectives about food processing. Advertisement says: This product is natural and healthy for you. It contains the vitamins and minerals required for outstanding physical and mental performance. Science says: This product contains synthesized compounds meant to increase shelf life and taste sensation. Safe levels of exposure for this product will not endanger consumer's life.