Where can I find a ready-made website layout with a social media theme? networks?

Question

css

For the diploma, you need to develop a website, which consists of 3 parts:
1) Informational (content part);
2) Possibility of correspondence between users
3) Question-answer section. Toaster sampler)
I plan to combine the 2nd and 3rd parts with each other. I will do it on yii2.
There is very little time for all this. Therefore, it is necessary to at least reduce the time of the finished layout.
I really need help. Thanks to all.

Answer 1

By tradition - facebook :)

Answer 2

would this fit? elegantlux.ru