
1) Computer graphic technique
Found on
https://www.crosswordclues.com/clue/greeble

A greeble or nurnie is a fine detailing added to the surface of a larger object that makes it appear more complex, and therefore more visually interesting. It usually gives the audience an impression of increased scale. The detail can be made from simple geometric primitives (such as cylinders, cubes, and rectangles), or more complex shapes, such ...
Found on
http://en.wikipedia.org/wiki/Greeble
[psychology] The Greebles refers to a category of novel objects used as stimuli in psychological studies of object and face recognition. They were named by the psychologist Robert Abelson. The greebles were created for Isabel Gauthier`s dissertation work at Yale, so as to share constraints with faces: they have a small number of parts in a ...
Found on
http://en.wikipedia.org/wiki/Greeble_(psychology)
No exact match found.