What are these 'feathers'? And how do I get one?

[FireNinja1]

Cough... ICONS FOR OUR SIGNATURES ... Cough

*cough* couldn't *cough* agree *cough cough* more *cough cough cough*

 

[Aesthetic]

*cough* couldn't *cough* agree *cough cough* more *cough cough cough*

what are you trying to do
cough up a feather?

 

[PaperLuigi3]

*cough* *cough* *cough* I need some medicine *cough* I think that was my larynx