I found this somewhat TOS-ized reinterpretation of the Crossfield-class. With some further modification by the designer, I could imagine it showing up alongside the tasking force in the remastered version of "The Ultimate Computer".
https://www.reddit.com/r/StarTrekStarships/comments/hl8ime/crossfield_class_redesign_concept_wip/
https://www.deviantart.com/hunter-56/art/Crossfield-Class-Redesign-Concept-3-WIP-848244031
And regarding this old post, in case this other site ever goes down, I am embedding the image by Imgur backup.
I appreciate the dark aesthetic on this one for looking sleek but not necessarily sinister as in the cases of Vengeance and NCIA-93, though I would still like for there to be Bussard collectors on the nacelles.
https://www.reddit.com/r/StarTrekStarships/comments/hl8ime/crossfield_class_redesign_concept_wip/
https://www.deviantart.com/hunter-56/art/Crossfield-Class-Redesign-Concept-3-WIP-848244031

And regarding this old post, in case this other site ever goes down, I am embedding the image by Imgur backup.
I found a great Crossfield redesign over on Sci-Fi Meshes
https://forums.scifi-meshes.com/discussion/10000365/custom-disco-ships-game-detail

I appreciate the dark aesthetic on this one for looking sleek but not necessarily sinister as in the cases of Vengeance and NCIA-93, though I would still like for there to be Bussard collectors on the nacelles.