by steps
000000 000000
000000
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e42934
00007f 00007f
00007f
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0000ff
007f00 007f00
007f00
007f7f 007f7f
007f7f
e72831 e72831
e72831
007fff 007fff
007fff
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00ff00
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00ff7f
ea272e ea272e
ea272e
00ffff 00ffff
00ffff
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7f007f
ed262c ed262c
ed262c
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7f7f7f
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f02529
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f32426
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ff7f7f
ff7fff ff7fff
ff7fff
f92221 f92221
f92221
ffff00 ffff00
ffff00
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ffff7f
ffffff ffffff
ffffff
fc211f fc211f
fc211f