This is usually a sign of acceptance and of peace.
the person whom died has passed peacfuly.
The death of your loved one is ambiguois
Sending a black feather can mean a great many things. Sometimes sending someone a black feather can mean wishing death on them.
When you find a crow feather, it represents good health and staying away from harsh cancers and diseases.
There was/is a cardinal nearby
There are Angels in your life
The blue feather is what you use to purpose to the person you like when they have a red heart.
It means a bird was just flying by and dropped a feather no omen no sign just simple as that :)
it means you will have good luvck for 100 days
it means its bad luck.
Finding a cardinal's feather has no significance other that the pleasure of finding such a pretty thing. There is nothing supernatural involved.
It means a blackbird was in the area.
It means you have a hole in your pillow or quilt.