Instruction: Parse the product information to locate the target attribute, and then provide the extracted value of the target attribute and its source in the output, specifying None if the attribute is not present.

Input:
Product title: Souarts Diy Oil Digital Painting Paint By Number Kit Forest Elk 1620 Inch
Product description: Hellocrafts Store supplies various jewelry accessories, DIY crafts and watches.
Product feature: The size is 40x30cm, The material is environmental polystyrene
Product brand: Souarts
Target attributes: Type
Answer: attribute: type
value: paint by number
source: product title