by steps
000000 000000
000000
b2d728 b2d728
b2d728
00007f 00007f
00007f
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0000ff
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007f7f 007f7f
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bbbc42
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007fff
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c5a15d c5a15d
c5a15d
00ffff 00ffff
00ffff
7f0000 7f0000
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ce8678
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7f7f7f
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d86b93
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e250ae e250ae
e250ae
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eb35c9
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
f51ae4 f51ae4
f51ae4
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff