Would anybody want to help?

I have two maybe OC's but I have NOTHING personality wise অথবা back story wise...I don't know to make them wear either. This is all I have
Name: Russell Ceder
Gender:Male
Birth Date: 3/5/96
Place of Birth: Boulder,Colorado
স্ট্রবেরি Blonde hair worn in a ponytail
grey eyes

Name: Gulliver Cristian Trogani
Nicknames: Gully Trojan
Gender: Male
Birth Date: 12/7/97
Place Of Birth: Havelock, New Zealand
Black hair , slightly buzzed
green eyes
doesn't any body want to help me in anyway?