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

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https://hrbrmstr.r-universe.dev/badges/:name
https://hrbrmstr.r-universe.dev/badges/:registry
https://hrbrmstr.r-universe.dev/badges/:packages
https://hrbrmstr.r-universe.dev/badges/:articles
https://hrbrmstr.r-universe.dev/badges/:datasets
https://hrbrmstr.r-universe.dev/cymruservices/badges/version
https://hrbrmstr.r-universe.dev/darksky/badges/version
https://hrbrmstr.r-universe.dev/docxtractr/badges/version
https://hrbrmstr.r-universe.dev/epidata/badges/version
https://hrbrmstr.r-universe.dev/ggalt/badges/version
https://hrbrmstr.r-universe.dev/hrbrthemes/badges/version
https://hrbrmstr.r-universe.dev/longurl/badges/version
https://certe-medical-epidemiology.r-universe.dev/msgxtractr/badges/version
https://hrbrmstr.r-universe.dev/ndjson/badges/version
https://hrbrmstr.r-universe.dev/qrencoder/badges/version
https://hrbrmstr.r-universe.dev/ropendata/badges/version
https://hrbrmstr.r-universe.dev/sergeant/badges/version
https://hrbrmstr.r-universe.dev/spiderbar/badges/version
https://hrbrmstr.r-universe.dev/statebins/badges/version
https://hrbrmstr.r-universe.dev/swatches/badges/version
https://hrbrmstr.r-universe.dev/tdigest/badges/version
https://hrbrmstr.r-universe.dev/uaparserjs/badges/version
https://hrbrmstr.r-universe.dev/vegalite/badges/version
https://hrbrmstr.r-universe.dev/voteogram/badges/version
https://hrbrmstr.r-universe.dev/waffle/badges/version
https://hrbrmstr.r-universe.dev/wand/badges/version