by steps
000000 000000
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25e293
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0000ff
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007f7f 007f7f
007f7f
33d79a 33d79a
33d79a
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007fff
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00ff7f
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41cca2
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6cacb9 6cacb9
6cacb9
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7aa1c1
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ff7f7f
ff7fff ff7fff
ff7fff
8896c9 8896c9
8896c9
ffff00 ffff00
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ffff7f
ffffff ffffff
ffffff
978cd1 978cd1
978cd1