sub- blog for images  and  quotes

Edwart Titchener, "A text book of Psychology", " the suggestion has been made that an abstract idea is a sort of composite photograph, a mental picture which results from the superimposition of many particular perceptions or ideas, and which therefore shows the common elements distinct and the individual elements blurred"

"An abstract description of the Image and its functions as a Picture, Signs and Symbols from the book "Visual Thinking" by Rudolf Arnheim. This visualization represents the affordance in abstractness related to images."