by steps
000000 000000
000000
661f63 661f63
661f63
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0000ff
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693b66
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007fff
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00ff7f
6c576a 6c576a
6c576a
00ffff 00ffff
00ffff
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6f736d
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728f71 728f71
728f71
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75ab74 75ab74
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78c778
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ff7f7f
ff7fff ff7fff
ff7fff
7be37b 7be37b
7be37b
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff