Answer:
A caribbean shape that makes ships disappear
Different lights do make me strange, thus into different sizes I will change.
What can be big, white, dirty and wicked?
A shimmering field that reaches far. Yet it has no tracks, And is crossed without paths.
Reaching stiffly for the sky, I bare my fingers when its cold. In warmth I wear an emerald glove and in between I dress in gold.
What did the piece of wood say when he saw the screwdriver and screws approaching?