animated gif

http://netdna.webdesignerdepot.com/uploads/2013/07/icons-animation.gif

http://bestanimations.com/Animals/Birds/Penguins/animated-penguin-gif-5.gif

http://www.wired.com/wp-content/uploads/images_blogs/design/2013/09/tumblr_inline_mjx5ioXh8l1qz4rgp.gif

http://payload105.cargocollective.com/1/4/140568/4409355/GIF-BLOBS-080213_1.gif

http://www.animatedgif.net/people/andoganim_e0.gif

http://i.imgur.com/mR8KEcd.jpg

http://www.animatedgif.net/people/shake_e0.gif