Swedish postage stamp celebrates work of Greta Thunberg

Illustration of activist is part of a series highlighting government's environmental quality goals

The environmental activist Greta Thunberg has been featured on a new Swedish postage stamp, in recognition of her work to preserve Sweden's unique nature for future generations".

Thunberg, who turned 18 on 3 January, is pictured standing on a rocky cliff top wearing a yellow raincoat, with swifts flying around her, as part of a set by the artist and illustrator Henning Trollback titled Valuable Nature.