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://zeileis.r-universe.dev/badges/:name
https://zeileis.r-universe.dev/badges/:registry
https://zeileis.r-universe.dev/badges/:packages
https://zeileis.r-universe.dev/badges/:articles
https://zeileis.r-universe.dev/badges/:datasets
https://zeileis.r-universe.dev/betareg/badges/version
https://zeileis.r-universe.dev/brtobit/badges/version
https://zeileis.r-universe.dev/c403/badges/version
https://zeileis.r-universe.dev/circtree/badges/version
https://r-forge.r-universe.dev/colorspace/badges/version
https://zeileis.r-universe.dev/countreg/badges/version
https://r-forge.r-universe.dev/crch/badges/version
https://zeileis.r-universe.dev/crch/badges/version
https://zeileis.r-universe.dev/distributions3/badges/version
https://zeileis.r-universe.dev/disttree/badges/version
https://zeileis.r-universe.dev/evtree/badges/version
https://zeileis.r-universe.dev/exams/badges/version
https://zeileis.r-universe.dev/exams2forms/badges/version
https://zeileis.r-universe.dev/glmertree/badges/version
https://zeileis.r-universe.dev/ivreg/badges/version
https://zeileis.r-universe.dev/lagsarlmtree/badges/version
https://zeileis.r-universe.dev/model4you/badges/version
https://zeileis.r-universe.dev/palmtree/badges/version
https://zeileis.r-universe.dev/partykit/badges/version
https://zeileis.r-universe.dev/RainTyrol/badges/version
https://r-forge.r-universe.dev/sandwich/badges/version
https://zeileis.r-universe.dev/topmodels/badges/version
https://r-forge.r-universe.dev/zoo/badges/version