The "freedom candles" work for Amnesty International by O&M London was also given the nod, alongside Map London’s "Kano kit" – a make your own computer tech product.
Just one Grand Prix was awarded in the category – for the G-Star Raw "raw for the oceans" work by FHV BBDO Amsterdam/G-Star Raw Amsterdam/Part of a Bigger Plan Amsterdam.
Overall, more than a third of the 26 shortlisted entries were successful in winning awards.
The UK only missed out on one award from its three nominations, after Native Design London’s "P7 mobile hi-fi headphones" for Bowers and Wilkins failed to convert its shortlist place to a Lion.
The jury was headed by Donghoon Chang, executive vice president of Samsung Electronics in South Korea.