by steps
000000 000000
000000
ced515 ced515
ced515
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
bbc51d bbc51d
bbc51d
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
a9b525 a9b525
a9b525
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
96a52d 96a52d
96a52d
7f00ff 7f00ff
7f00ff
7f7f00 7f7f00
7f7f00
7f7f7f 7f7f7f
7f7f7f
849636 849636
849636
7f7fff 7f7fff
7f7fff
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7fff00
7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
72863e 72863e
72863e
ff0000 ff0000
ff0000
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ff007f
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ff00ff
5f7646 5f7646
5f7646
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
4d664e 4d664e
4d664e
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
3b5757 3b5757
3b5757