by steps
000000 000000
000000
79444e 79444e
79444e
00007f 00007f
00007f
0000ff 0000ff
0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
77525e 77525e
77525e
007fff 007fff
007fff
00ff00 00ff00
00ff00
00ff7f 00ff7f
00ff7f
76606f 76606f
76606f
00ffff 00ffff
00ffff
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7f007f
756e7f 756e7f
756e7f
7f00ff 7f00ff
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747d90 747d90
747d90
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7fffff 7fffff
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728ba0 728ba0
728ba0
ff0000 ff0000
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7199b1 7199b1
7199b1
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
70a7c1 70a7c1
70a7c1
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
6fb6d2 6fb6d2
6fb6d2