by steps
000000 000000
000000
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fb8971
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
fb9782 fb9782
fb9782
007fff 007fff
007fff
00ff00 00ff00
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00ff7f
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fca694
00ffff 00ffff
00ffff
7f0000 7f0000
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7f007f
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fcb5a6
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fdc4b8
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fdd2c9
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fee1db fee1db
fee1db
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
fef0ed fef0ed
fef0ed
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff