I saw only asia use "Virtual doll" system. Module Developer can try to add those code in to newbb module.

We never saw other country people use it.

Demo site.
http://face.week9.com/

Some code about "Virtual doll" (for ipb forum)
http://bbs.week9.com/index.php?showforum=41

http://phpbb-tw.net/phpbb/viewtopic.php?t=18990 phpbb for nuke 6.5的造型精靈

//==============================================
// face v2.20
// source from : week9 http://www.week9.com
// phpbb by : ETERNAL http://www.2233.idv.tw
// Modify : 2003/08/15
//==============================================
// Nuke6.5+ by : kaku http://jimin.dfes.tnc.edu.tw
// Modify : 2003/08/23
//============================================

readme.
http://phpbb-tw.net/phpbb/viewtopic.php?t=18723

http://jimin.dfes.tnc.edu.tw/modules.php?name=Forums&file=viewtopic&t=389

For XOOPS lover reference.