by steps
000000 000000
000000
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b7dd8d
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a0c19b a0c19b
a0c19b
007fff 007fff
007fff
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00ff7f
89a5a9 89a5a9
89a5a9
00ffff 00ffff
00ffff
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728ab7 728ab7
728ab7
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2d37e2
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
161bf0 161bf0
161bf0
ffff00 ffff00
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ffff7f
ffffff ffffff
ffffff