by steps
000000 000000
000000
7f7f00 7f7f00
7f7f00
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
788615 788615
788615
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
728d2a 728d2a
728d2a
00ffff 00ffff
00ffff
7f0000 7f0000
7f0000
7f007f 7f007f
7f007f
6b943f 6b943f
6b943f
7f00ff 7f00ff
7f00ff
7f7f7f 7f7f7f
7f7f7f
659b54 659b54
659b54
7f7fff 7f7fff
7f7fff
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7fff7f 7fff7f
7fff7f
7fffff 7fffff
7fffff
5ea269 5ea269
5ea269
ff0000 ff0000
ff0000
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ff007f
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ff00ff
58a97e 58a97e
58a97e
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
51b093 51b093
51b093
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
4bb7a9 4bb7a9
4bb7a9