Badges can be customized with 'color', 'scale', and 'style' parameters frombadgen.
For example:https://ropensci.r-universe.dev/badges/:total?scale=2&color=pink&style=flat

URL	Preview	Markdown
https://steve-the-bayesian.r-universe.dev/badges/:name
https://steve-the-bayesian.r-universe.dev/badges/:registry
https://steve-the-bayesian.r-universe.dev/badges/:packages
https://steve-the-bayesian.r-universe.dev/badges/:articles
https://steve-the-bayesian.r-universe.dev/badges/:datasets
https://steve-the-bayesian.r-universe.dev/Boom/badges/version
https://steve-the-bayesian.r-universe.dev/BoomSpikeSlab/badges/version
https://steve-the-bayesian.r-universe.dev/bsts/badges/version