Actually, it was my youngest who got me into doing this. ;)
Through this app she found on the App Store, she taught me how to do a model's hair, step-by-step :
|once you've picked 1|
|choose : curl or straighten|
|cut it short|
|pick a pair of specs|
|pick a photobooth backdrop|
After trying 1 out, I got hooked. ;) I experimented on the other models. And after two days of tweaking the options & getting the hang of it, here now are my 'hair masterpieces'...