Feed back please Sunsets

[Bosman]

Here are some of the sunsets I shot with my G6. I really need to know what i am doing right and wrong.

[Bosman]

here is another

[Bosman]

and another

[cfcRebel]

I like #2 the best.
IMHO, the sun in #1 was still too bright, caused the flare and the circle around the sun. It would be perfect if the sun was half down.