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