You might be overestimating the effort to make your game look good enough.
If you don't sell the game, and possibly earn a little money by letting people play it online freely on your site (attracting visitors, advertisements, donations, maybe gambling, publicity for a future physical version...) there's no need for fancy graphics with expensive assets; you just need dragging and dropping cards, chat etc. with a pleasant UI.
As examples of this relatively spartan card game style, I recommend looking at https://epicmafia.com/home (particularly the "games" lobby, Texas Hold'em in particular, but also the fancy chat and the use of icons in the main mafia game) and https://www.alternativeoutput.it/brisk/ (visit around lunch break GMT and prepare to be insulted for playing badly).