Can't picture yourself voting Liberal on Saturday? Now you can, thanks to Snapchat.

A new sponsored filter lens has popped up on the app more commonly used for sending self-destructing naked photos and puking rainbows, calling on millennials to share their support for the Liberal party with their friends.

The Liberals unveiled a new Snapchat filter on Friday urging young voters to back them. Credit:Katie Burgess

In the platform's first political "lens ad", an animated, white-gloved hand slots a ballot paper with the word 'Liberal' into an Australian ballot box while a banner reading "a plan that works" unfurls over your head.

The filter was clearly marked as an ad.