Answer
ellipse with directrix parallel to the polar axis and 6 unit(s) below the pole.
See graph.
Work Step by Step
1. Given $r=\frac{6}{2-sin\theta}=\frac{3}{1-\frac{1}{2}sin\theta}$, compared with a standard form, we have $e=\frac{1}{2}, p=6$
2. We can identify that it is an ellipse with directrix parallel to the polar axis and 6 unit(s) below the pole.
3. See graph.