by steps
000000 000000
000000
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ff7fff
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00007f
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0000ff
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007f7f 007f7f
007f7f
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ed80e4
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007fff
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db81c9 db81c9
db81c9
00ffff 00ffff
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b88494
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7fffff
a68579 a68579
a68579
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95875f 95875f
95875f
ff7f00 ff7f00
ff7f00
ff7f7f ff7f7f
ff7f7f
838844 838844
838844
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ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff
728a2a 728a2a
728a2a