Instruction: First, identify the target attributes from the provided list. Then, scan the product title, description, feature, and brand to extract the values associated with each target attribute. Finally, create a list of dictionaries, each containing the extracted attribute, its corresponding value, and the source where it was found.

Input:
Product title: Morphing Mugs Looney Tunes (The Tunes) Ceramic Mug, Black
Product description: Morphing Mugs are ceramic mugs featuring photographic quality art form your favorite movies. These mugs are black at room temperature but when heated, as with a hot beverage, the artwork is revealed and they display vibrantly printed title-themed artwork.
Product feature: Color Changing Ceramic Mug, Heat-activation reveals hidden image, 11oz in size, weighs 1lb, Made in the USA, Made using high quality materials
Product price: $19.99
Product brand: Morphing Mugs
Target attributes: Season
Answer: attribute: season
value: None
source: None