by steps
000000 000000
000000
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7f7f00
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
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7c8209
007fff 007fff
007fff
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00ff7f
7a8512 7a8512
7a8512
00ffff 00ffff
00ffff
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77891b 77891b
77891b
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758c25
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728f2e 728f2e
728f2e
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709337
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ff7fff ff7fff
ff7fff
6d9640 6d9640
6d9640
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff
6b9a4a 6b9a4a
6b9a4a