This is what we found on Wikipedia regarding the Warner Bros. World™, Abu Dhabi:

Theme or themes may refer to:

• Theme (Byzantine district), an administrative district in the Byzantine Empire governed by a Strategos
• Theme (computing), a custom graphical appearance for certain software.
• Theme (linguistics), topic
• Theme (narrative), the unifying subject or idea of a work
• Theme Building, a landmark building in the Los Angeles International Airport
• Theme music a piece often written specifically for a radio program, television program, video game, or film, and usually played during the intro, opening credits, or ending credits
• Theme vowel or thematic vowel, a vowel placed before the word ending in certain Proto-Indo-European words
• Subject (music), sometimes called theme, a musical idea, usually a recognizable melody, upon which part or all of a composition is based
• Thematic elements, a term used by the Motion Picture Association and other film ratings boards to highlight adult themes in film, television and video games