| This took the form of block-based artifacts and some posterization of large areas where the same color was being rendered. |
| But he returned in 1942, after it had changed its name to AD, to design its final cover, which introduced his posterization technique. |
| When the colour, black and white, sepia, or posterization settings is highlighted, the effect is immediately visible on the monitor. |
| Colour, black and white, sepia, posterization, and soft-focus settings are available. |
