1) THUMBNAILS - tiny, little, loose, hand drawn sketches used for brainstorming, concept, visual form, preliminary evaluation of content & form. -brainstorm over several days. -"quantity is important, range of ideas is important"
a. Brainstorming Thumbnails - mix together sketches and words b. Development Thumbnails- exploring options
2) ROUGHS- accurate, without much detail -show exactly how all of the elements fit together.
3)COMPS -as close as possible to final form -may use final materials or preliminary/ place-holder content
Reason for thumbnails by hand