There was a truly perfect article about Urdhva-Pundram in "HamsaPriya" Sri Vaishnava magazine, see this pdf-scan on archive.org, page 21 and further - https://archive.org/details/hamsa-priya-vol-1-issue-6-shree-ramanuja-sampradaya-magazine-vaishnavism.
I have processed all the images from this article via GIMP today - added more light filters, paper overlays, ornamental frames and so on. Below all the 13 illustrations - they are based on "Panniru Namam" by Shree Vedanta Desika.
01. Lord Keshava and Devi Shri.
02. Lord Narayana and Devi Amritodbhava.
03. Lord Madhava and Devi Kamala.
04. Lord Govinda and Devi ChandraShobhini.
05. Lord Vishnu and Devi VishnuPatni.
06. Lord Madhusoodana and Devi Vaishnavi.
07. Lord Trivikrama and Vararoha Devi.
08. Lord Vamana and Devi HariVallabha.
09. Lord Sridhara and Devi Sharangini.
10. Lord Hrishikesha and Devi Devadevika.
11. Lord Padmanabha and Devi MahaLakshmi.
12. Lord Damodara and Devi Surasundari.
13. Lord Vasudeva and Devi-sarva-abhishta-phala-dayini.