For Sergeant-Major America—

IMAGE- Art exhibition with 'Omega Point' and geometric figures related to tesseract, along with movie 'Captain America' figure

The image is from posts of Feb. 20, 2011, and Jan. 27, 2012.

This instance of the omega point is for a sergeant major
who died at 92 on Wednesday, October 10, 2012.

See also posts on that date in this journal—

Midnight,  Ambiguation,  Subtitle for Odin's Day,  and
Melancholia, Depression, Ambiguity.