resolution: 0-6. 0 means biggest pixels and 6 means smallest pixels. pixels: any numbers from 0-7. 0 is darkest and 7 is brightest. some demos: resolution: 3 pixels:0404040440404040040404044040404004040404404040400404040440404040 (you can copy and paste this) resolution: 2 pixels: 0404040404040404 resolution: 4 pixels:0000000000000000005005000555005000500500005000500055550000500050005005000050000000500500055500500000000000000000 resolution: 3 pixels:0000000012222220134444201356642013576420135554201333332011111110