Continuity/Discontinuity - Continuity is the reference to ground, shapes, or objects that are perceived as similar or perceived as one. Discontinuity is a references to shapes or objects that are perceived as different that the surrounding ground, shapes, or objects.
* Alternate terms: similarity/dissimilarity, contrast, homogenous/heterogeneous
Continuity - all shapes are similar or identical
Discontinuity in Hue