Yawn symmetry

Source: "Stelllllllaaaaaaa!" - By Carly & Art - (License) - (Permalink)
Source: - By Katherine Squier - (License) - (Permalink)
Source: Wee Westie's Tongue Curl - By Randy Son Of Robert - (License) - (Permalink)
Source: "Yawning" - By VinothChandar - (License) - (Permalink)
Source: I'm lion.....>^0^< - By Piez - (License) - (Permalink)
Source: "dandelion" - "Löwenzahn" - By Marfis75 - (License) - (Permalink)
Source: Run.For.Your.Lives. - By Carly & Art - (License) - (Permalink)
Source: Yawning Funny Face - By Piez - (License) - (Permalink)
Source: Lion King - By Piez - (License) - (Permalink)
Source: Yawn! :O - By Kaibara87 - (License) - (Permalink)
Source: Monogamy - By Jurvetson - (License) - (Permalink)
Source: Run.For.Your.Lives. - By Carly & Art - (License) - (Permalink)
Source: .....during...... - By Carly & Art - (License) - (Permalink)
Source: Yawn fragment - By Tomi Tapio - (License) - (Permalink)
Source: Yaaaawn - By Cente! - (License) - (Permalink)
Source: Dos Pesos Yawning - By Stewart - (License) - (Permalink)
Source: A bit of a yawn - By Marfis75 - (License) - (Permalink)
Source: The Long Awaited Yawn - By Karen Roe - (License) - (Permalink)
Source: Dafney - By ?eagan - (License) - (Permalink)
Source: Big mouth cat pillow - By Patti haskins - (License) - (Permalink)
Source: A most boring foto - By Faster panda kill kill - (License) - (Permalink)
Source: >< - By FPat - (License) - (Permalink)
Source: All kitties yawn - By Tomi Tapio - (License) - (Permalink)
Source: Fox wakes up - By Ahisgett - (License) - (Permalink)
Source: ?? - By Piez - (License) - (Permalink)
Source: Jaguar - By Eric Kilby - (License) - (Permalink)
Source: Even more lynx yawning - By Tomi Tapio - (License) - (Permalink)
Source: Yawn - By Robef - (License) - (Permalink)
Source: Guinea Pigs at Home - By Uberzombie - (License) - (Permalink)
Source: Key,with a yawn. - By Enid Yu - (License) - (Permalink)
More symmetry