Tilda Swinton, from Orlando. via.
See also: Britta on animated gifs on Metafilter. [Edit: Original, on If We Don’t, Remember Me. I’d make this a reblog but that’d break things.]
Paul Mison's random stuff that doesn't go elsewhere. Is it microblogging, or microactivity?
(Previously known as 'tumblr is my sock drawer', for reasons that are somewhat unclear.)