\documentclass[
  year = 2018,
  language = english,
  translationsInputFile = frog-english.tex,
  imageFolder = ./photos/,
]{wallcalendar}

\usepackage{local-english}

\input{./frog.tex}

\begin{document}

\MonthPage[layout=full page, put photo=full page]{September}

\end{document}