by steps
000000 000000
000000
669c85 669c85
669c85
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
728f85 728f85
728f85
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
7f8386 7f8386
7f8386
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
8c7787 8c7787
8c7787
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7f00ff
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7f7f00
7f7f7f 7f7f7f
7f7f7f
996b88 996b88
996b88
7f7fff 7f7fff
7f7fff
7fff00 7fff00
7fff00
7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
a55e88 a55e88
a55e88
ff0000 ff0000
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ff00ff
b25289 b25289
b25289
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
bf468a bf468a
bf468a
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
cc3a8b cc3a8b
cc3a8b