by steps
000000 000000
000000
00ff00 00ff00
00ff00
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
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16e70d 16e70d
16e70d
007fff 007fff
007fff
00ff7f 00ff7f
00ff7f
2ccf1b 2ccf1b
2ccf1b
00ffff 00ffff
00ffff
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7f007f 7f007f
7f007f
42b728 42b728
42b728
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7f7f00
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589f36
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6e8744 6e8744
6e8744
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846f51 846f51
846f51
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ff7f7f
ff7fff ff7fff
ff7fff
9a575f 9a575f
9a575f
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
b13f6d b13f6d
b13f6d