I built a swim platform as a winter project, added trim tabs, and removed a transducer and speed pickup from the transom and now I need to paint it all.
I am debating on what exactly to bottom paint- should I paint below the tape line to match the hull?
I was planning on painting all the stainless shown here, and the strut braces:
What do you guys think? (Yes, my outdrive is currently off as I am painting it and replacing u-joints).
Also, will I need zincs on any of this stainless?

I am debating on what exactly to bottom paint- should I paint below the tape line to match the hull?

I was planning on painting all the stainless shown here, and the strut braces:

What do you guys think? (Yes, my outdrive is currently off as I am painting it and replacing u-joints).
Also, will I need zincs on any of this stainless?