by steps
000000 000000
000000
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73947e
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00007f
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0000ff
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728c74 728c74
728c74
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007fff
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71846b 71846b
71846b
00ffff 00ffff
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707c61 707c61
707c61
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707458
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6e6445
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ff7f7f
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ff7fff
6d5c3b 6d5c3b
6d5c3b
ffff00 ffff00
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ffff7f
ffffff ffffff
ffffff
6d5532 6d5532
6d5532