Khalid bin Walid RA
The sword from the Swords of Allah, never defeated in any of the 100+ battles he participated in (even won when he was a pagan at Battle of Uhud against Muslim army), the greatest commander of Khilafah Army (Abu Bakr RA and Umar RA) who broke backbones of Persian Empire, Roman Empire and Apostates.
Wear and Sprad to people his virtues with pride!