System/Library/PrivateFrameworks/FamilyCircle.framework
FAMonogram.h
@interface FAMonogram : NSObject
+ (id)monogramForContact:(id)a0 diameter:(double)a1 scale:(double)a2;
+ (id)monogramWithFirstName:(id)a0 lastName:(id)a1 diameter:(double)a2 scale:(double)a3;
+ (id)silhouetteMonogramWithDiameter:(double)a0 scale:(double)a1;
@end