fasting Shawwal

Why the Six Days of Shawwal are Called White Days

<![CDATA[Dear Sheikh! Kindly explain to me the reason for naming the six days of Shawwal white days as common among people.

Combining Intention in Shawwal Fasting

I missed six days of fasting in Ramadan. Is it lawful to fast six days of Shawwal intending both to make up for these missed days and to get the reward of fasting the six days of Shawwal recommended by the Prophet (peace and blessings be upon him)?