UCAS (University of Chinese Academy of Sciences) is a renowned graduate school and research institution based in China. It is a prominent institution directly affiliated with the Chinese Academy of Sciences (CAS). ----------- From ChatGPT
This is a simple beamer theme for UCAS. More information about this theme, see the docs.
Just use this link
Download beamerthemesimpleucas
xelatex main.tex
bibtex main
xelatex main.tex
xelatex main.tex
latexmk -c