by steps
000000 000000
000000
f8bf6c f8bf6c
f8bf6c
00007f 00007f
00007f
0000ff 0000ff
0000ff
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007f00
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f8c75e
007fff 007fff
007fff
00ff00 00ff00
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00ff7f 00ff7f
00ff7f
f9cf51 f9cf51
f9cf51
00ffff 00ffff
00ffff
7f0000 7f0000
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fad743
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fbdf36
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fce728 fce728
fce728
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fdef1b fdef1b
fdef1b
ff7f00 ff7f00
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ff7f7f ff7f7f
ff7f7f
ff7fff ff7fff
ff7fff
fef70d fef70d
fef70d
ffff00 ffff00
ffff00
ffff7f ffff7f
ffff7f
ffffff ffffff
ffffff