form attributesthree-dimensionaltwo-dimensionalbrokenflatirregularraisedunbrokenshapehollowsoliddomedamorphousincusecellularjeweled[form attributes for architecture][form attributes for firearms]three-leggedfigure-derived form attributesJanus-facedsize/dimensionsformatfree-formfour-dimensionalfloor-length[form attributes for gems]attributes and properties by specific typeattributes, formform attribute