by steps
000000 000000
000000
661648 661648
661648
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0000ff
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69335e
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007fff
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00ff7f
6c5075 6c5075
6c5075
00ffff 00ffff
00ffff
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7f007f
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6f6d8c
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728aa3
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75a7ba 75a7ba
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78c4d1 78c4d1
78c4d1
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ff7f7f
ff7fff ff7fff
ff7fff
7be1e8 7be1e8
7be1e8
ffff00 ffff00
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ffff7f
ffffff ffffff
ffffff