Physical description
Seat fabric sample green cloth as used in various trams with a light/dark triangular motifs / moquette with a green background. Has a label "Camira Development Sample", dated July 2017. Gives details of the product number etc.
See Reg item 4585 for the priority seat colour - orange.
See htd4584i4.pdf for an Article in The Age 4/3/2019, downloaded 16/5/2020. Gives the design details, designer and background. Title "No more sad streamers: the redesign of Melbourne's garish train seats".