theme_jk: My ggplot2 theme heavy credits for influencing the theme...
In barthelmes/jenshelper: Miscallaneous functions created to help in workflow

It requires installing Oswald fonts unless you change the font parameters

theme_jk(
  base_family = "DIN Next W1G Medium",
  base_size = 11,
  strip_text_family = base_family,
  strip_text_size = 12,
  plot_title_family = "DIN Next W1G Medium",
  plot_title_size = 18,
  plot_title_margin = 10,
  subtitle_family = "Quadraat OT",
  subtitle_size = 12,
  subtitle_margin = 15,
  caption_family = "Quadraat OT",
  caption_size = 9,
  caption_margin = 10,
  axis_title_family = "DIN Next W1G Medium",
  axis_title_size = 11,
  axis_title_just = "mm",
  dark = FALSE,
  grid = TRUE,
  axis = FALSE,
  ticks = FALSE,
  markdown = FALSE
)

`base_family`	base font family
`base_size`	base font size
`strip_text_family`	facet label font family
`strip_text_size`	facet label text size
`plot_title_family`	plot tilte family
`plot_title_size`	plot title font size
`plot_title_margin`	plot title margin
`subtitle_family`	plot subtitle family
`subtitle_size`	plot subtitle size
`subtitle_margin`	plot subtitle margin
`caption_family`	plot caption family
`caption_size`	plot caption size
`caption_margin`	plot caption margin
`axis_title_family`	axis title font family
`axis_title_size`	axis title font size
`axis_title_just`	axis title font justification `blmcrt`
`dark`	dark mode `TRUE`, `FALSE`
`grid`	panel grid (`TRUE`, `FALSE`, or a combination of `X`, `x`, `Y`, `y`)
`axis`	axis `TRUE`, `FALSE`, [`xy`]
`ticks`	ticks `TRUE`, `FALSE`
`markdown`	enabled ggtext markdown styling `TRUE`, `FALSE`