Sorry, but I have to say that that bike looks unsafe. The upright angle of the head and the excess rake on the fork combine to give what looks like a zero (or even negative) amount of "trail". That is, it looks like the point where the head axis intersects the ground is right on (or even behind)...
My daughter grew out of her mountain bike, so I turned it into a Stingray using seat and handlebar parts from a modern (and cheap) Chinese Schwinn stingray. I wanted to get the proportions, look, and feel close to a 1970s Schwinn Stingray fastback but full-sized for me to ride and using modern...