が昔からヤマトの地球艦系のビーム砲塔に見えるなぁという絵です

For a long time I have felt those look like the beam turrets on Yamato's Earth fleet, so I drew it.

T/n: They do.
Images of those trash cans in question: link1, link2
Official art of a Murasame-class cruiser in Yamato 2199: link