by steps
000000 000000
000000
7f7f00 7f7f00
7f7f00
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
78871c 78871c
78871c
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
728f38 728f38
728f38
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f 7f007f
7f007f
6b9854 6b9854
6b9854
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7f00ff
7f7f7f 7f7f7f
7f7f7f
65a071 65a071
65a071
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
5ea88d 5ea88d
5ea88d
ff0000 ff0000
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ff007f
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58b1a9 58b1a9
58b1a9
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
51b9c5 51b9c5
51b9c5
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
4bc2e2 4bc2e2
4bc2e2