by steps
000000 000000
000000
728cfb 728cfb
728cfb
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
007f7f 007f7f
007f7f
637afb 637afb
637afb
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007fff
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00ff00
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00ff7f
5569fc 5569fc
5569fc
00ffff 00ffff
00ffff
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7f0000
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4757fc 4757fc
4757fc
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3946fd 3946fd
3946fd
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7fffff 7fffff
7fffff
2a34fd 2a34fd
2a34fd
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1c23fe 1c23fe
1c23fe
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
0e11fe 0e11fe
0e11fe
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff