by steps
000000 000000
000000
b7e728 b7e728
b7e728
00007f 00007f
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0000ff
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007f7f
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b0db3f
007fff 007fff
007fff
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00ff7f
aad057 aad057
aad057
00ffff 00ffff
00ffff
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a4c46e
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9eb986
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7f7fff
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7fffff
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98ae9d
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92a2b5 92a2b5
92a2b5
ff7f00 ff7f00
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
8c97cc 8c97cc
8c97cc
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff
868ce4 868ce4
868ce4