Wait, found this:
Mottled feathers have a variable percentage of black feathers that are tipped with white.
Peppered feathers are sprinkled with small dots of black or gray and are a defect.
The Spangled feather has a distinct marking of contrasting color at the extremity of a feather, proximally shaped like a well defined 'V' with a rounded end in some varieties and curved sides or pear-shaped in other varieties. Others are half-moon shaped. The spangle always are black in color and are found in combination with silver or gold ground color or white in color and separated from bay or brown ground color by a black bar. Spangling can be diagonal elongated black marking on the web.
Splashed feathers are ones that have irregular splashes of contrasting color. This occurs in spangled and mottled varieties.