Nope, you’re wrong.
In all actuality major changes had been started well before Joey had started themeing.
This is when major changes were started to be played with:
http://community.wdc.com/t5/WD-TV-Live-Hub-Themes/Mini-Theming/td-p/138902/highlight/true
This is Joeys first theme:
http://community.wdc.com/t5/WD-TV-Live-Hub-Themes/My-1st-Live-Hub-Theme-Project/td-p/151136
Take notice of post dates.