Westerdam. This is from the same company that makes the inaugural plates and Mariner tiles.
Oosterdam. Ornamaents like this have been available to purchase onboard in the past.
Each year there is some sort of gift given by the HAL HQ to all exployees. This was last year’s. It was hard to get an angle on this photo but it reads “”Happy Holidays, Holland America Line, 2008”