If I am paying for a subscription to Billion Themes and Billion Photos may I use photos from Billion Photos in a theme I create and sell it to others? Or do I need to use images from elsewhere in...

Where can I change the text in the footer ( Joomla template created with Themler ) ? Unfortunately, nowhere find what

When I purchase a subscription do I have to give credit for every photo I use? Or do most of the photos not require credit or link backs to the author?

How the heck do I edit this."WordPress Theme created with Billion Themler." Clearly I would never want this on my clients website.