Maltese Knight 
Maltese Knight (painted by Jacopo Tintoretto, 1560-65)
Re Picture of a fighting knight
Sorry you have a picture of the Knights Templar not the not the Knights of St John. I created a collection of 40 different pieces entitled The Crusaders” you can see them at
http://www.artbyec.com/artp5crusader.htm
The Knights Templar wore white with red crosses.
Maltese Knight Maltese Knight (painted by Jacopo Tintoretto, 1560-65)