In one preferred form of the present invention, there is provided a computer implemented art gallery system (10) for use by a community of users (12), the system (10) comprising: a data collector (14) for storing representations (16) of artworks (18) that have been created by artists; and a timeline facility (20) configured for attempting to ensure that, upon user requests (22) for representations (16) of the artworks (18), each representation (16) corresponding with a respective one of the artworks (18) is able to be used to provide a time line reveal (26) of a special component (28) of the corresponding artwork (18); the special component (28) of each artwork (18) comprising a hidden or inconspicuous component of the artwork (18).