by steps
000000 000000
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007f7f
1b1b70 1b1b70
1b1b70
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373762
00ffff 00ffff
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535353
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7fffff
8a8b37 8a8b37
8a8b37
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a6a728 a6a728
a6a728
ff7f00 ff7f00
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ff7f7f
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ff7fff
c2c31a c2c31a
c2c31a
ffff00 ffff00
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ffffff ffffff
ffffff
dedf0c dedf0c
dedf0c