by steps
000000 000000
000000
76ba5a 76ba5a
76ba5a
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
76b65c 76b65c
76b65c
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
77b25e 77b25e
77b25e
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
77ae60 77ae60
77ae60
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7f7f00
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7f7f7f
78ab63 78ab63
78ab63
7f7fff 7f7fff
7f7fff
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7fff7f
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7fffff
78a765 78a765
78a765
ff0000 ff0000
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ff00ff
79a367 79a367
79a367
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
799f69 799f69
799f69
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
7a9c6c 7a9c6c
7a9c6c