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://mlr-org.r-universe.dev/badges/:name
https://mlr-org.r-universe.dev/badges/:registry
https://mlr-org.r-universe.dev/badges/:packages
https://mlr-org.r-universe.dev/badges/:articles
https://mlr-org.r-universe.dev/badges/:datasets
https://mlr-org.r-universe.dev/bbotk/badges/version
https://mlr-org.r-universe.dev/mlr3/badges/version
https://mlr-org.r-universe.dev/mlr3batchmark/badges/version
https://mlr-org.r-universe.dev/mlr3benchmark/badges/version
https://mlr-org.r-universe.dev/mlr3cluster/badges/version
https://mlr-org.r-universe.dev/mlr3data/badges/version
https://mlr-org.r-universe.dev/mlr3db/badges/version
https://mlr-org.r-universe.dev/mlr3extralearners/badges/version
https://mlr-org.r-universe.dev/mlr3fda/badges/version
https://mlr-org.r-universe.dev/mlr3filters/badges/version
https://mlr-org.r-universe.dev/mlr3fselect/badges/version
https://mlr-org.r-universe.dev/mlr3hyperband/badges/version
https://mlr-org.r-universe.dev/mlr3inferr/badges/version
https://mlr-org.r-universe.dev/mlr3learners/badges/version
https://mlr-org.r-universe.dev/mlr3mbo/badges/version
https://mlr-org.r-universe.dev/mlr3misc/badges/version
https://mlr-org.r-universe.dev/mlr3oml/badges/version
https://mlr-org.r-universe.dev/mlr3pipelines/badges/version
https://mlr-org.r-universe.dev/mlr3proba/badges/version
https://mlr-org.r-universe.dev/mlr3spatial/badges/version
https://mlr-org.r-universe.dev/mlr3spatiotempcv/badges/version
https://mlr-org.r-universe.dev/mlr3torch/badges/version
https://mlr-org.r-universe.dev/mlr3tuning/badges/version
https://mlr-org.r-universe.dev/mlr3verse/badges/version
https://mlr-org.r-universe.dev/mlr3viz/badges/version
https://mlr-org.r-universe.dev/paradox/badges/version
https://mlr-org.r-universe.dev/rush/badges/version