What are these streaks on my cigar?

Originally Posted by T.G

So long as you can't rub the streak/blotch off with your finger, most likely it's nothing to worry about: sunspots, waterstains, rub marks. If you can, it could be mold.

But could you please post a photo? It would help alot.

Let's try this:


It actually shows up better than I thought it would. Thanks everyone for the help!