Well at least they got the column of light right:
The rest seems to include a considerable amount of artistic interpretation. For starters, any rock column or butte or mountain or, uh, (far more likely) minor hill or river bluff around here would be maybe 1/20th the height of the ones shown, at very most.
The giant land squid is scaled about right, though.
Assuming the Santos seat flips Democrat, the house goes from 222-213 to 221-214.
So a 9 vote margin to a 7 vote margin.
It is mighty thin indeed…
For comparison, in the previous Congress the Democratic majority mostly ranged from 218 to 222 (for the last couple of weeks of 2022 it was as low as 216-213 due to resignations etc). See
https://en.m.wikipedia.org/wiki/117th_United_States_Congress