1) Adornments from ostriches 2) Chimney emissions 3) Clouds of smoke 4) Emissions from blowholes 5) Fancy feathers 6) Fancy hat protrusions 7) Feathers 8) Feathers in a cap 9) Hat adornments 10) Helmet adornments 11) Military hat adornments 12) Ostrich feathers 13) Preens 14) Quetzalcoatl adornment 
The conspicuous feather or feathers of a bird (Morris 1992)
Long, showy feathers, acquired during the breeding season
Long, showy feathers, acquired during the breeding season
Large, conspicuous, showy, feathers.