I've got a site that I'm trying figure out how to apply different child themes to based on a subdomain. Applying the child themes shouldn't be difficult, it's more the .htaccess magic that I'm a bit iffy on.
What I'm after is a site that has say:
Where red and blue are different child themes. But all links can still be accessed as:
Multisite seems like overkill to me, as the sites would have the exact same content, with different style sheets, and different images. I'm thinking that perhaps add_rewrite_rule() would be more appropriate for this situation. But regex is latin to me.