Illustration from last page of Captain America: Steve Rogers (Marvel, 2016 series) #1's story.
Title with illustration from Captain America (Marvel, 2013 series) #21 story's last page.
Title and credits with illustration from Captain America: Steve Rogers (Marvel, 2016 series) #2 story (third page, 1st panel).
Recap.
Recap
The cover is a tribute to Captain America Comics (Marvel, 1941 series) #1's cover.
A repainting of the cover of Captain America Comics (Marvel, 1941 series) #1