by steps
000000 000000
000000
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eb8019
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00007f
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0000ff
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007f7f
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d9812f
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007fff
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00ff7f
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c88345
00ffff 00ffff
00ffff
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948888
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83899e 83899e
83899e
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ff7f7f
ff7fff ff7fff
ff7fff
728bb4 728bb4
728bb4
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff
618dcb 618dcb
618dcb