\documentclass[UKenglish,aspectratio=169]{beamer}
\usepackage[utf8]{inputenc}
\usepackage{babel, textcomp}
\usetheme{UiO}
\urlstyle{sf}
\title{A Beamer theme for UiO}
\subtitle{according to the UiO graphics standard of~2022}
\begin{document}
\uiofrontpage[info={A minimal user guide},
image={uio-beamer-segl-pos}]
\begin{frame}{The official UiO Beamer theme}
In 2022, the University of Oslo (UiO) defined a new graphics
standard. The Beamer theme \textbf{UiO} implements this standard.
\bigskip
For a complete user's guide to this theme, see
\emph{\url{https://www.mn.uio.no/ifi/tjenester/it/hjelp/latex/uiobeamer-guide.pdf}}.
\end{frame}
\end{document}
