Nothing
contents <- readBin("/home/hughsie/.color/icc/L225W.icm", what="raw")
contents_encode <- RCurl::base64(contents)
pixbuf$save(handle, "png", "icc-profile", contents_encode)
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.