Required

I too think people that don't wear one are idiots. However, there should be no laws making being an idiot a crime. source

Definitely if you getting quality and relevant backlinks than your page rank will increase and you can expect. But if you are getting backlinks from irrelevant sites or black listed sites than it is quite possible that Google will decrease your page rank. source

Logos are good for identity and brand recognition. If you make a quality site with a logo that people become familiar with, then you use the same logo on a different site, visitors from your first site will know to trust it. source

If you want to see massive comp plan requirements take a look at California's General Plan Guidelines, they are available on-line at the Governor's Office of Planning and Research. Also take a look at Oregon - the goals which all local plans must address are on-line at the Department of Land Conservation and Development's site. I am so much endorsing these, although the Oregon version has a certain spirit to it, as I suggesting that they give you a thorough list of what people ought to consider addressing in a comp plan. source

Not required, but the reason why I mostly play RPGs are that I want to feel like I'm in and experiencing a living world. For the most part NPCs really help build up that feeling. source