Black blokes in the table make the figure of table changed.
An increase in the ratio of black blokes induces a scattered design.
On the other hand, it becomes a simple design to emphasize shape if only two gray colors are used.
When composing of red and black color, shape of the table is emphasized.
When the mass is made oblong, it changes into the pattern pressed up and down.
On the other hand, the impression changes greatly when the mass is made a portrait.
Impression becomes complex when the mass is made detailed.