ABSTRACT

I In Ct >rt7/ MS W, the txistc building block was created, with a 10'skew being applied to the first square

2. 77ie horizontal mim >r functk m was used to ovate the second bee

! has taught us to expect

perspective, although their precision attempts to persuade us otherwise. Other categories involve placing objects within the wrong context, giving them the wrong colour or texture, juxtapositioning objects with the wrong relative sizes and so on. In all cases the objective is the same - to startle the viewer and thereby to gain attention.