by steps
000000 000000
000000
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ff7f7f
00007f 00007f
00007f
0000ff 0000ff
0000ff
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ed8b80 ed8b80
ed8b80
007fff 007fff
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00ff7f
db9781 db9781
db9781
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00ffff
7f0000 7f0000
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c9a382
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7f7f7f
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b7b083
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a5bc84 a5bc84
a5bc84
ff0000 ff0000
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93c885 93c885
93c885
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ff7f00
ff7fff ff7fff
ff7fff
81d486 81d486
81d486
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
70e187 70e187
70e187