Attribute: color
In <mml:mi>
color CDATA #IMPLIED
In <mml:mo>
color CDATA #IMPLIED
In <mml:mn>
color CDATA #IMPLIED
In <mml:mglyph>
color CDATA #IMPLIED
In <mml:mspace>
color CDATA #IMPLIED
In <mml:ms>
color CDATA #IMPLIED
In <mml:mstyle>
color CDATA #IMPLIED
In <mml:mtext>
color CDATA #IMPLIED