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://aphalo.r-universe.dev/badges/:name
https://aphalo.r-universe.dev/badges/:registry
https://aphalo.r-universe.dev/badges/:packages
https://aphalo.r-universe.dev/badges/:articles
https://aphalo.r-universe.dev/badges/:datasets
https://aphalo.r-universe.dev/gginnards/badges/version
https://aphalo.r-universe.dev/ggpmisc/badges/version
https://aphalo.r-universe.dev/ggpp/badges/version
https://aphalo.r-universe.dev/ggspectra/badges/version
https://aphalo.r-universe.dev/learnrbook/badges/version
https://aphalo.r-universe.dev/ooacquire/badges/version
https://aphalo.r-universe.dev/photobiology/badges/version
https://aphalo.r-universe.dev/photobiologyFilters/badges/version
https://aphalo.r-universe.dev/photobiologyInOut/badges/version
https://aphalo.r-universe.dev/photobiologyLamps/badges/version
https://aphalo.r-universe.dev/photobiologyLEDs/badges/version
https://aphalo.r-universe.dev/photobiologyPlants/badges/version
https://aphalo.r-universe.dev/photobiologySensors/badges/version
https://aphalo.r-universe.dev/photobiologySun/badges/version
https://aphalo.r-universe.dev/photobiologyWavebands/badges/version
https://aphalo.r-universe.dev/rOmniDriver/badges/version
https://aphalo.r-universe.dev/SunCalcMeeus/badges/version
https://aphalo.r-universe.dev/surfaceuv/badges/version
https://aphalo.r-universe.dev/yoctopuce/badges/version