good or bad
It is a bad omen
The word omen is not a bad word
This can be a good or bad omen. If you don't like bees it is a bad omen however if you appreciate their role in nature it can be a good omen.
It's not an omen it is carelessness or bad luck.
In different societies and cultures, bats have been regarded by some as a "good omen" and others as a "bad omen".
It's a death omen
No, an omen is a sign, which can mean good, bad, dangerous, etc. And a warning is something that is going to happen. For example the clouds are dark grey, that is a warning that a storm is coming. A omen is something religious and can be and mean different things to different people.
For their dark color and tendency to feast on carrion (especially after battles) crows are generally considered a bad omen
Yes an Omen can come in many forms.
It is not any kind of omen.
It's a bad omen if you keep looking at it instead of the road.