Question: Technicolor Specials were short films produced by what U.S. Major film studio?

Context paragraphs:
List of Disney animated shorts: This is a list of animated short films produced by Walt Disney and Walt Disney Animation Studios from 1921 to the present.  This includes films produced at the Laugh-O-Gram Studio which Disney founded in 1921 as well as the animation studio now owned by The Walt Disney Company, previously called the Disney Brothers Cartoon Studio (1923), The Walt Disney Studio (1926), Walt Disney Productions (1929), and Walt Disney Feature Animation (1986).

Gorky Film Studio: Gorky Film Studio (Russian: Киностудия имени Горького ) is a film studio in Moscow, Russian Federation.  By the end of the Soviet Union, Gorky Film Studio had produced more than 1,000 films.  Many film classics were filmed at the Gorky Film Studio throughout its history and some of these were granted international awards at various film festivals.

Independent film: An independent film, independent movie, indie film or indie movie is a feature film that is produced outside of the major film studio system, in addition to being produced and distributed by independent entertainment agencies.  Independent films are sometimes distinguishable by their content and style and the way in which the filmmakers' personal artistic vision is realized.  Usually, but not always, independent films are made with considerably lower budgets than major studio movies.

Odessa Film Studio: Odessa Film Studio (Ukrainian: Одеська кіностудія художніх фільмів ) is the first film studio established in Ukraine (Odessa).  It is partially owned by a government and supervised by the Department of State property fund of Ukraine together with the Ministry of Culture.  Together with Dovzhenko Film Studios they are the only state-owned and major film producers in the country.  The studio is located at Frantsuzky bulvar 33 (33 French Boulevard), Odessa, Ukraine.  In a close vicinity to it is located a smaller film studio House of Mask.

Major film studio: A major film studio is a production and film distributor that releases a substantial number of films annually and consistently commands a significant share of box office revenue in a given market.  In the North American, Western, and global markets, the major film studios, often simply known as the majors, are commonly regarded as the six diversified media conglomerates whose various film production and distribution subsidiaries collectively command approximately 80 to 85 percent of U.S. and Canadian box office revenue.  The term may also be applied more specifically to the primary motion picture business subsidiary of each respective conglomerate.

Technicolor Specials (Warner Bros. series): Technicolor Special was a common term used for Hollywood studio produced color film shorts of the 1930s and 1940s that did not belong to a specified series (as marketed in the trade periodicals).

John Calley: John Nicholas Calley (July 8, 1930 – September 13, 2011) was an American film studio executive and producer.  He was quite influential during his years at Warner Bros. (where he worked from 1968 to 1981) and "produced a film a month, on average, including commercial successes like "The Exorcist" and "Superman"."  During his seven years at Sony Pictures starting in 1996, five of which he was chairman and chief executive, he was credited with "reinvigorat[ing]" that major film studio.

Silly Symphony: Silly Symphony is a series of 75 animated short films produced by Walt Disney Productions from 1929 to 1939.  As their name implies, the "Silly Symphonies" were originally intended as whimsical accompaniments to pieces of music.  As such, the films usually had independent continuity and did not feature continuing characters, unlike the "Mickey Mouse" shorts produced by Disney at the same time.  (Exceptions to this include "Three Little Pigs", "The Tortoise and the Hare", and "Three Orphan Kittens", which all had sequels.)  The series is notable for its innovation with Technicolor and the multiplane motion picture camera, as well as its introduction of the character Donald Duck making his first appearance in the Silly Symphony cartoon "The Wise Little Hen" in 1934.

Low-budget film: A low-budget film or low-budget movie is a motion picture shot with little to no funding from a major film studio or private investor.  Many independent films are made on low budgets, but films made on the mainstream circuit with inexperienced or unknown filmmakers can also have low budgets.  Many young or first time filmmakers shoot low-budget films to prove their talent before doing bigger productions.  Many low-budget films that do not gain some form of attention or acclaim are never released in theatres and are often sent straight to retail because of its lack of marketability, look, story, or premise.  There is no precise number to define a low budget production, and it is relative to both genre and country.  What might be a low-budget film in one country may be a big budget in another.  Modern-day young filmmakers rely on film festivals for pre promotion.  They use this to gain acclaim and attention for their films, which often leads to a limited release in theatres.  Film that acquire a cult following may be given a wide release.  Low-budget films can be either professional productions or amateur.  They are either shot using professional or consumer equipment.

List of Danish films of 2014: The Danish film industry produced over fifty feature films in 2014.  This article fully lists all non-pornographic films, including short films, that had a release date in that year and which were at least partly made by the Denmark.  It does not include films first released in previous years that had release dates in 2014.  It does, however, include films produced by Greenland and the Faroe Islands (self-governing Danish territories), which are also included in "List of Greenlandic films of 2014" and "List of Faroese films of 2014" respectively.  <br> Also included is an overview of the major events in Danish film, including film festivals and awards ceremonies, as well as lists of those films that have been particularly well received, both critically and financially.

Supporting paragraphs: Technicolor Specials (Warner Bros. series) Major film studio
Answer: Hollywood studio