Spilhaus World Ocean Map in an Ellipse (no established name, but it seems a good choice)
Transversal aspect of the Hammer projection to show the world ocean (almost) without interruptions.
Usually shown in portrait orientation, here rotated by 90° CCW for technical reasons.
See my blogpost about the Spilhaus projections.
Jump to different depiction of this projection:
Specified in [square brackets]: Actual size of the projection
(minus the black or white background). When marked with [≈], sizes with and without
background are approx. the same.