
(2) Showing the whole motif (excluding ‘heads’)
(3) True tessellations - excludes ‘gaps and overlaps’ types
(4) The number of tessellations in the body of his work
(5) Variety of motifs
(6) Challenging motifs - a tendency to the more difficult to achieve motifs (i.e. human figures)
(7) Coloured or shaded tessellations (excluding wireframes)
(8) Contrasting colouring of tessellations
(9) Finished rendering
(10) Borderline
