by steps
000000 000000
000000
728b32 728b32
728b32
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0000ff
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63993b
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55a845
00ffff 00ffff
00ffff
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47b64e 47b64e
47b64e
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39c558
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2ad362
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1ce26b 1ce26b
1ce26b
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
0ef075 0ef075
0ef075
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff