followButtons: Follow buttons
In metagraf/sparkle: What the package does (short line)

Description Usage Arguments

...

  followButtons(small = TRUE, vertical = FALSE,
    facebook = NULL, twitter = NULL, linkedin = NULL,
    linkedin_company = NULL, google = NULL, youtube = NULL,
    flickr = NULL, vimeo = NULL, pinterest = NULL,
    instagram = NULL, foursquare = NULL, tumblr = NULL,
    rss = NULL)

`small`	small size; TRUE or FALSE
`vertical`	vertical type; TRUE or FALSE
`facebook`	facebook user id
`twitter`	twitter user id
`linkedin`	linkedin user id
`linkedin_company`	linkedin company user id
`google`	google user id
`youtube`	user id
`flickr`	flickr user id
`vimeo`	vimeo user id
`pinterest`	pinterest user id
`instagram`	instagram user id
`foursquare`	foursquare user id
`tumblr`	tumblr user id
`rss`	rss feed