As quoted from "Kralidis,Tom [Burlington]" <Tom.Kralidis@...>:
> Sorry for the "a tad off-topic" post, but thought this website would be
> of use to the users out there would wanted a more unique "loading"
The site doesn't state anything about any rights on the images.
Following the links at the bottom of the page "Original indicators from",
only the ones on http://mentalized.net/activity-indicators/ are clearly
stated to be in the public domain.
[Note that IANAL.]
-- Gertjan van Oosten, gertjan@..., West Consulting B.V., +31 15 2191 600