For the sentence below, which answer would be the most vivid rewrite of the underlined phrase?

The seaplane, visible against the blue sky, circled twice before landing on the placid waters of Lake Union.
A.
The luminescent, teal-green seaplane, a dragonfly against the pearl sky
B.
The unimaginably small seaplane, barely visible against an amazing sky
C.
The tiny seaplane, making its way across the vast miles of sky
D.
The little seaplane, so small against the much bigger sky