Warner Bros. Television/Logo Variations/Summary

Regular Logo Variants
Family Matters (Fa La La La Laagghh!) (1995): Snow falls over the logo and Christmas bells are heard during the last note of the 1994 fanfare. Childrens Hospital (2010-2016): Westworld (majority of Season 2, Season 3, & Season 4, except the below episode) (2018-): The 2003 theme is played on a honky-tonk piano. The logo is different for each season, Season 2 uses the 2003 logo, Season 3 uses the 2017 logo, and Season 4 uses the 2021 logo with the WBD byline. Westworld (Akane no Mai, Season 2 Episode 5) (2018): The 2003 theme is played on a koto.
 * On the episode "The Show You Watch", the 1955 logo is used as part of all the logos getting 50s-style revamps. What sounds like a mock version of "As Time Goes By" on a trumpet (probably the ending theme of an unknown 50s WBTV show) is played before, as usual, getting cut off by Williams Street.
 * On the episode "The Grid", the logo is in black and white along with the Abominable Pictures and Warner 2.0 logos (The Corddry Company and Williams Street are black and white already and so unchanged).

DCTV/Non-DCTV Logo Variants
Gotham (2014-2019): There are slight drops of rain around the logo, which is in a black and dark-gray color on a black background with light gray mist in it. Arrow (Season 3-8) (2014-2020): The background and logo are all in a dark-green and black color. There are also sharp green arrows zipping around the logo as well. The Flash (2014-): The logo is in an electrified color|gold color with electricity moving around the logo, accompanied by an electric sound effect on a dark-red background with some black spots. Season 6 starting with Episode 14 later uses the 2019 WB shield logo. Constatine (2014-2015): The logo is engulfed in flames on a black background with glowing fire. iZombie (2015-2019): The logo is gray with some blood stains on a dark-red brain-patterned background. Supergirl (2015-2021): The logo is in the clouds and is red and blue, similarly to the WB movie logo. Season 5 starting with Episode 14 until Season 6 later uses the 2019 WB shield logo. Legends of Tomorrow (2016-2022): Lucifer (2016-2021): The logo is red and gold on a dark-red city background. Episodes 1-14 of Season 5 used the 2017 WBTV shield logo, although starting with Episode 15 later uses the 2019 WB shield logo. Powerless (2017): The logo is on a white city background, the inside of the shield is dark-blue, and the text is black, while the shield is white with a black outline. Supergirl (The Martian Chronicles, Season 2 Episode 11), The Flash (Untouchable, Season 2 Episode 12), Legends of Tomorrow (Turncoat, Season 2 Episode 11) and Arrow (Bratva, Season 5 Episode 12) (2017): The logo is made out of LEGO. Depending on the show, something happens to form the logo. This was done to promote The LEGO Batman Movie. DC Arrowverse crossover events: Black Lightning (2018-2021): The logo is all blue and is on a black city background. Titans (2018-): The logo is gray and surrounded by smoke in a dark-blue cloud background. Season 3 later uses the 2019 WB shield logo. Chilling Adventures of Sabrina (2018-2020): The logo is on a dark-red background with trees and the inside of the shield and text are black, while the shield is yellow with a black outline. Part 4 starting with episode 3 later uses the 2019 WB shield logo. Doom Patrol (2019-): The logo is bronze in a dark cyan-blue-black cloud background with a road. Season 2 later uses the 2019 WB shield logo. Swamp Thing (2019): The logo is covered in moss on a black background with dust particles in the air. Batwoman (2019-2022): The logo is surrounded by dark, rainy skies, the shield is dark blue with a black inside, while the text is a glowing shade of red. Bats fly around the logo. Season 1 Episode 14 later uses the 2019 WB shield logo. Watchmen (2019): The logo is yellow and black and surrounded by blood on top of a cityscape background. AJ and the Queen (2020): It's the same as the Supergirl variant, but the shield is pink and red. Stargirl (2020-): The logo is in space and is ight blue and red. Pennyworth (Season 2) (2020): The logo is white and on a background of London. It has the "WARNER BROS. TELEVISION" text in WB's corporate font, Warner Bros. Sans. Superman & Lois (2021-): The logo is over a view of the Kent Farm and is red and blue, in the similar colors as the Supergirl variant. Sweet Tooth (2021-): The shield appears in brown on a forest background along with the DC logo. Maid (2021): The shield is in black and white on a dark gray gradient background. Peacemaker (2022-): The logo is colored in metal gray and striped red}} and is on a blue background with blood on it. White birds fly around the logo. Naomi (2022): The logo is all orange on a dark purple background with dust particles in the air. DMZ (2022): The logo is over a view of the destroyed Manhattan and is made in rust.
 * Pilot: The logo is in red and is on a blue-black gradient background.
 * Seasons 1-4: The logo is silver and shiny, and the background is also silver and shiny with a bluish hue and a purplish hue.
 * Seasons 4-5: The logo is silver and surrounded by fire in an orange-black background with fire streaks. Season 5 starting with episode 10 later uses the 2019 WB shield logo.
 * Seasons 6-7: The logo is colored in metal-gray and neon-orange and is placed on a green vortex background with Beebo on top of the shield from the left side. Plus, the Waverider is seen as it teleporting.
 * Pilot: The logo is colored in red and gold and is placed on a dark red background.
 * Crisis on Earth-X (2017): The four variants of the DC Comics and WBTV logos are combined into an extra-long variant, going in order of Supergirl, Legends of Tomorrow, The Flash (the transition from Legends to Flash being the transition from DC to WB) and Arrow.
 * Elseworlds (2018): The three variants of the DC Comics and WBTV logos are combined into a slightly-long variant, going in order of Supergirl, The Flash (the transition from Supergirl to Flash being the transition from DC to WB) and Arrow.
 * Crisis on Infinite Earths (2019): The five variants of the DC Comics and WBTV logos are combined into an extra-long variant, going in order of Supergirl, Legends of Tomorrow, The Flash (the transition from Legends to Flash being the transition from DC to WB), Arrow, and Batwoman.
 * Opening: TBA.
 * Opening: TBA.