In Daffy Goes Hollywood, Daffy Duck tries to get past a studio guard in order to see movie stars. At the end the guard decides to help him see the stars — by hitting him over the head with his nightstick. Daffy then calls the "stars" by name "There's Alexis Smith, and Dorothy Lamour..." and even gives one a kiss.
In Rabbit Hood, Bugs Bunnytricks the Sheriff of Nottingham by telling him that the king is coming, and then hitting him over the head when he turns and bows. The Sheriff then sees little kings walking around his head, leading to the classic line, "Odds-fish, the very air abounds in kings."
The Road Runner short Going! Going! Gosh! has Wile E. Coyote getting run over by a truck, then having little miniature trucks circling his head in place of birds or stars.
In The Simpsons "Treehouse of Horror" version of The Raven, Homer runs into a wall and falls down with tiny Bart Ravens circling his head saying "Nevermore! Nevermore! Nevermore! Nevermore!" Bart himself experiences this trope in a later "Treehouse of Horror" spoof of Nightmare on Elm Street. In his dream, after being hit with a Frisbee, birds circle his head while "No Sale" signs pop up in his eyes.
Also seen in the Season 20-present Couch Gag, in which Jebediah's statue's head falls on Ralph's. One of the things he says after being hit is "I see stars!"
Dragon Booster: The title character comedically falls down a pipe, and when he hits the ground, a bunch of curvy stars — his personal emblem — circle his head.
In the Spongebob Squarepants episode "Survival of the Idiots", Patrick gets hit in the head and sees chicken drumsticks.
Lampshaded in Tiny Toon Adventures, where animal lover/killer Elmyra gets trapped in the mall after closing time. At one point she gets hit on the head, send birds flying around her head. Then Elmyra grabs one of the birds and hugs it, which also has smaller mini-birds circling around its head.
Normally in the Teen Titans cartoon, Blank White Eyes are used. However, circling stars were used in the episode "Switched" when Puppetmaster-controlled Robin accidentally hit himself with his own baton.
In the Super Mario World cartoon, Mario gets hit in the head while trying to find something useful in the blocks. Due to this, when he does find something (a feather), he's too dazed to be able to catch it. He then grabs one of the stars circling his head, and is able to use it as if it were a Starman powerup.
It also happens on the Super Mario Bros. Super Show episode "Pirates of the Koopa", when Mario asks for a star which is circling the parrot's head after he bumped it on the top of the crow's nest.
Played with in the Pixar ShortDay and Night, whose characters have scenes visible inside them. When Day gets hurt, birds are seen flying inside his head.
The cartoon versions of Chris and Martin Kratt often experience this in their animated series Wild Kratts. The circling creature usually corresponds to whatever critter they're following that day. For example, after a fall from a tree in one episode, Chris sees circling lizards. Another episode features Chris seeing circling walruses and Martin seeing circling polar bears after a blow to the head.
Flying rhinoceruses circle Aladdin's head after he's hit with a tranquilizer dart in this episode of the animated series based on the the Disney film.
The title character of American Dragon Jake Long experiences this frequently. In one instance, he sees tiny versions of his dream girl Rose running around his head after being knocked silly by a locker door. Jake's buddy Spud sees circling fish in another episode after a chair the throws boomerangs back on him.
Done all the time in Ed Eddn Eddy, but was invoked in "The Luck of the Ed", when Ed was trying to recount what happened when he lost Eddy's magazines:
Ed: Then I hit my head on that branch— (Ed smacks into a tree branch, then walks around to the other side of the tree) Ed: Nope. Sorry. It was this one. (Ed smacks his head on the other tree branch.) Ed:Then I gazed at the stars...
A Cartoon Network channel bumper/ident involved the Eds running at and into each other. As they fall down, a star appears above each one of their heads, and Ed remarks, "I see stars..."
Frequently happens in The Adventures of Sonic the Hedgehog and was invoked in the episode "Tails Prevails" by Tails, who is at a junkyard searching for items to be used a gift for Sonic. After an unstable pile of junk falls on his head, the resulting circling birdies prompt Tails to remark that he needs to add wings to Sonic's gift.
Played with in the American Dad episode "Home Adrone". Stan tosses a young man from a moving vehicle during a Chinese New Year parade, and after rolling down the street, the man sits up with tweeting birds, stars and other assorted objects circling around his head. The shot then zooms out to reveal the a boy is spinning a mobile above the man's head and blowing a whistle to make the bird sounds.
In Kid vs. Kat, this trope was experience in some episodes; however, Kat (aka Mr. Kat) has experienced this in some episodes being the only ones with Kat with the trope; for example, in Never Cry Sheep, when Coop slams a trash can on Kat, Kat has stars circling his head.
Used several times in the New Kids on the Block cartoon series. In this episode, when Jonathan is knocked out by a falling surfboard, he hears tweeting birds and sees tiny surfers around his head (he then develops amnesia and thinks he's a pro surfer). After Donnie is thrown from a horse, he sees miniature versions of himself on horseback circling his head. The New Kids' bodyguard Bizcut sees circling music notes when dazed in another episode. In this episode, Danny hears tweeting birds after a hard fall.
The Care Bears series used this trope frequently, especially in the Nelvana episodes. Beastly, Grumpy Bear, Braveheart Lion and Champ Bear were its most frequent victims, but most of the bears and Care Bear Cousins experienced it at one point, as did one of the kids the bears were trying to help. The show usually used stars but sometimes threw in other circling objects, most notably when No Heart saw circling bats after being knocked out by Grumpy.
In the old cartoon Spy vs. Spy episode, "Beach", a bird circles the black spy's head after running into a wooden stake (in which the white spy was able to get a photo from a woman to trick the black spy into running into the wooden stake.)
Also happens in "Wall", in which the white spy gets circling stars after getting smacked by a fence. (Strangly enough, stars also circle the hand at the begining of the episode when the white spy punches the brick wall.) Also, in "Basketball", at the begining of the episode, the black spy enters the scene in which the white spy notices the black spy and screws up, in which, as a result, the basketball hits the white spy in the head. Bird sound effects then play, as the white spy staggers in a daze, right before the black spy steals the ball. Also, in "Toliet Plunger", the white spy sees circling birdies after a hit to the head with a toliet plunger, with a rock attached to it to make it look like as if it were a HAMMER.
On Futurama, The sign in front of The HAL Institute for Criminally Insane Robots has birds circling above it.
In the Futurama Holiday Spectacular, Fry sees spinning Christmas, er, Xmas ornaments after Robot Santa clubs him with a candy cane.
Eminem — in his "normal" form of Marshall Mathers, rather than his Slim Shady alter ego — sees circling birdies with a side dose of a Cranial Eruption after being thrown from a mechanical bull in the second episode of his animated series "The Slim Shady Show."
In Dudley Do Right "Flicker Rock", Snidely Whiplash pushes a big rock down on Dudley's head with no effect of killing him, but causes Dudley to deal the episode of seeing things like birds and trains that aren't there.
The title character of Zeke's Pad sees circling pancakes twice after mishaps during gym class in the series's first episode. Zeke had eaten a lot of pancakes for breakfast, resulting in numerous slips and falls during gym.
In one episode of Randy Cunningham: 9th Grade Ninja, Randy sees various food items circling his head after being tossed into a food cart.
It happens to Bogus once again in the second act of the episode "Waterboy Bogus", after Running Into The Window trying to get into the penguin exhibit, but sees penguins circling his head.
In the Total Drama Island special bridging the first two season, birds circle Courtney's head after she slams into a camouflaged wall. She shoos the birds away, prompting one of them to angrily chirp back at her.
Mike gets the stars variety after being hit on the head by a club in the season four episode "Grand Chef Auto."
In one episode of Wayside, Todd sees stars after a fall. Mrs. Jewls then told Todd to get his head "out of the stars," and it turns out that the stars were really on a project involving a globe.
In the Batman: The Brave and the Bold episode "Emperor Joker" after Jokermite hits Batmite over the head he sees bats circling his head, later after Batmite knocks out Jokermite he sees flying joker fish circling his head.