Free images results:

Armour pictures, stock photos and images


Rhino 3 Royalty Free Stock Photo
Author: Faidoi
Ladybird 1 Royalty Free Stock Image
Author: Lleha
Knight Stock Image
Author: Kmitu
Whetstone Royalty Free Stock Photography
Author: Serzhol

Also, here are some commercial RF-licensed images that match your search criteria:  
Armour Royalty Free Stock Photos
Author: Zoransimin
Armour Stock Photo
Author: Mlan61