A giant, gentle rabbit takes his revenge on three bullying rodents. Blender Foundation's classic open movie, shown here in the 4K 60fps "Sunflower" re-render. Big Buck Bunny © 2008 Blender Foundation | www.bigbuckbunny.org. 4K / 60fps changes © 2013 Janus B. Kristensen | bbb3d.renderfarming.net.