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://techtonique.r-universe.dev/badges/:name
https://techtonique.r-universe.dev/badges/:registry
https://techtonique.r-universe.dev/badges/:packages
https://techtonique.r-universe.dev/badges/:articles
https://techtonique.r-universe.dev/badges/:datasets
https://techtonique.r-universe.dev/ahead/badges/version
https://techtonique.r-universe.dev/bayesianrvfl/badges/version
https://techtonique.r-universe.dev/bcn/badges/version
https://techtonique.r-universe.dev/crossvalidation/badges/version
https://techtonique.r-universe.dev/esgtoolkit/badges/version
https://techtonique.r-universe.dev/forecastingapi/badges/version
https://techtonique.r-universe.dev/ftsatoo/badges/version
https://techtonique.r-universe.dev/garchf/badges/version
https://techtonique.r-universe.dev/healthsimulation/badges/version
https://techtonique.r-universe.dev/learningmachine/badges/version
https://techtonique.r-universe.dev/matern32/badges/version
https://techtonique.r-universe.dev/metalearnedridge2f/badges/version
https://techtonique.r-universe.dev/misc/badges/version
https://techtonique.r-universe.dev/mlS3/badges/version
https://techtonique.r-universe.dev/mlsauce/badges/version
https://techtonique.r-universe.dev/nnetsauce/badges/version
https://techtonique.r-universe.dev/rvfl/badges/version
https://techtonique.r-universe.dev/rvflnet/badges/version
https://techtonique.r-universe.dev/simulatetimeseries/badges/version
https://techtonique.r-universe.dev/stochasticscenarios/badges/version
https://techtonique.r-universe.dev/survivalisttoo/badges/version
https://techtonique.r-universe.dev/tisthemachinelearner/badges/version
https://techtonique.r-universe.dev/unifiedml/badges/version