Now that Doge is dead, we can do back to using it in its proper usage...
As title of the head of state of the Most Serene Republic of Venice. Such Doge Alvise Giovanni Mocenigo (1763 - 1778), shown here in this portrait by Francesco Pavona

In Flanders fields, the poppies blow
Between the crosses, row on row,
That mark our place; and in the sky
The larks, still bravely singing, fly
Scarce heard amid the guns below.

-Lieutenant-Colonel John McCrae (November 30, 1872 – January 28, 1918)

Here is a portrait of Vice-Admiral Horatio Nelson, 1st Viscount Nelson, KB; victor of the Battle of Trafalgar painted by Lemuel Francis Abbott.
Happy Trafalgar Day!

For no reason whatsoever, here is a portrait of Pietro Grimani, Doge of Venice from 1741 to 1752, by Bartolomeo Nazari.
On side note, he kinda looks like James May of "Top Gear" & "The Grand Tour" fame.

For no reason whatsoever, here is a portrait of Sebastiano Venier, Doge of Venice from 1577 to 1578, by Tintoretto

For no reason whatsoever, here is a painting of Francesco Foscari, Doge of Venice from 1423 to 1457, by Lazzaro Bastiani.