Doesn't this question depend on which religion you belong to?
Bhuddist-Chubby happy male.
Hindu=Many different types usually animal based with many arms etc..
Christian=Unknown though we're meant to be in the look of our god so something humanoid.
And so on.
God I believe in cannot be described as we describe things in this world. But the best description has been given in Quran itself and these verses were revealed when few Jews asked Muhammad (pbuh) same sort of question.
Quran 112:
1. Say: He is Allah, the One and Only;
2. Allah, the Eternal, Absolute;
3. He begetteth not, nor is He begotten;
4. And there is none like unto Him.
Yes,everybody, some time or other, tries to imitate someone. Children try to imitate their parents or, very often, other children with whom they play. If they try to imitate good qualities, it is to their advantage. If they imitate that which is bad, it is to their own hurt. Interestingly, we are invited to “become imitators of God,.......... (Eph. 5:1)