Hand-drawn flowchart: Negative/positive space analysis

Flowcharts indicate the direction of information and the different routes information takes. The forking pathways of alternatives and also called trees.

Iconoclasistas

These artists from Argentina use icons as the basis of their visual work about the distribution of social services to people in the city.
Go to this LINK AT  their website to discover many more information rich ICONs

Cloacina

Cloacina is somewhat like a think tank based in Portland that does research into toilets and other kinds of sensitive- or should we say intimate waste disposal. Their website is full of projects including a wonderful series of posters that explain decomposition processes through flowcharts. Like this one.