Found @ the tumblr oddities. Taken from the 1966 Czechoslovakian movie Sedmikrásky, aka Daisies, directed by Věra Chytilová (2 February 1929 – 12 March 2014). Though made with state funding, Sedmikrásky was initially banned by the Czechoslovakian authorities after its release for "depicting the wanton".
Plot: "Two teenage girls, both named Marie, decide that since the world is spoiled they will be spoiled as well; accordingly they embark on a series of destructive pranks in which they consume and destroy the world about them.... [Fiona Kelleghan
An image from the film also decorates the right side of the banner to the now possibly defunct blogspot House of Self-Indulgence, which hasn't been updated since its progenitor Yum-Yum transitioned.
The bouncing babes (Ivana Karbanová and Jitka Cerhová) are drinking one of A Wasted Life's Beers of Choice, Pilsener Urquel....