P^2+Σ2P

You are a dot in social media. You connect with blue and yellow, although blue and yellow may be also connected. You don't care. You are isolated. P=0. This is perfect. P=1. You see binomial distribution . G(n,p) n is vertex. This contains 31 vertices. This has 32291925 vertices. This is called The Hadwiger-Nelson Problem .