Need help with Joomla 3.4?

Question

Joomla

Hello! Tell me please.
1. If I have basic knowledge of Html and Css + Photoshop, can I do my own site design on Joomla 3.4 and make it up? normal level.
2. Can I take photos from Google and use them on my site, as, say, the background of the site or just for viewing by the user in the photos section?
3. Are templates of different versions compatible with each other in Joomle?
4. Is it possible to combine templates with each other - for example, the header of the Joomla2.5 template with the footer of version 3.4?

Answer 1

1.
yes 2. yes
3. from 1, 2, 3 - does not fit each other. And 3.x and 3.y - you need to look at the description
4. no, only in manual alteration