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Find a Wikipedia image that answers this question: Which shade of color can be found prominent on the blanket like structure on the roof of CasaBatllo?

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Represent the given Wikipedia image with related text information: CasaBatllo The Casa Batllo is one of the famous Art Nouveau buildings in the Eixample district of Barcelona, Spain. It was restored by the architect Antoni Gaudi at the beginning of the twentieth century and is located on the Passeig de Gracia as part of the Illa de la Discordia.

['<|image_1|>\nRepresent the given Wikipedia image with related text information: Barcelona port from Montjuic Castle (2930142278).\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Piscines Montjuïc Barcelona Catalonia.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Barcelona Poblenou Cemetery IMGP9719 Poblenou Cemetery (Barcelona General Cemetery East).\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Ramblas 02.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Jardí Botànic de Barcelona scene  Scene in Jardi Botanic de Barcelona.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Casa Bonita waterfall.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Ramblabarcelona.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: WLM14ES - Catedral de la Santa Creu, Barri Gòtic Barcelona - MARIA ROSA FERRE.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: La Rambla 2009-06-10 La Rambla in Barcelona, viewed from the Columbus statue (10 June 2009).\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Castell de Montjuïc (Barcelona) - 11.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Parc de Montjuïc, Barcelona, Spain - panoramio (18).\n']
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