by steps
000000 000000
000000
7f7f00 7f7f00
7f7f00
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
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788711
007fff 007fff
007fff
00ff00 00ff00
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00ff7f
728f22 728f22
728f22
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f
6b9734 6b9734
6b9734
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7f7f7f 7f7f7f
7f7f7f
659f45 659f45
659f45
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7fff7f
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5ea756 5ea756
5ea756
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58af68 58af68
58af68
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
51b779 51b779
51b779
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
4bc08b 4bc08b
4bc08b