by steps
000000 000000
000000
6b4960 6b4960
6b4960
00007f 00007f
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0000ff
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007f00
007f7f 007f7f
007f7f
6d5f63 6d5f63
6d5f63
007fff 007fff
007fff
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00ff7f
707667 707667
707667
00ffff 00ffff
00ffff
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728d6b 728d6b
728d6b
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75a46f
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77ba73 77ba73
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ff7f7f
ff7fff ff7fff
ff7fff
7ce87b 7ce87b
7ce87b
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff