by steps
000000 000000
000000
6f6d11 6f6d11
6f6d11
00007f 00007f
00007f
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0000ff
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007f00
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707819
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00ff7f
718322 718322
718322
00ffff 00ffff
00ffff
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7f007f
728f2a 728f2a
728f2a
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749a33
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75a53b 75a53b
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76b144 76b144
76b144
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
77bc4c 77bc4c
77bc4c
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
79c855 79c855
79c855