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: Queen Star Cave flower Retro Handmade Elegant High Fashion Clasp Women Men Wallet Handmade PU Leather Wallet (Cave flower)
Product description: Queen Star Retro Handmade Elegant High Fashion Clasp Women Men Wallet Handmade PU Leather Wallet Description: 100% Brand New and High Quality. Perfect purse for wallet,purse and small stuffs.It can contains many little stuffs.. Color:As the picture shows . Material: High Quality Soft PU leather. Fashion and elegant pictures on the wallet.Great gift for friends. Made of High Quality PU leather which is durable and pretty.High quality,Great purse. Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the listing's photo and the actual item could be slightly different. Size:About 19*9*1CM (7.4*3.5*0.5'') Weight: About 200g Package Included: 1 x Queen Star Handmade Wallet
Product feature: Product dimention is about 19*9*1CM (7.4*3.5*0.5'')., Made of High Quality PU leather which is durable and pretty.High quality,Great purse., Designed with seperated pouches for multiple cards and others.Best organizer for women., Compatibility:Credit cards,photo money credentials,etc.It doesn't fit for the cell phone., Snap On closure, Easy to open and close. Small size, so easy to carry out.
Product brand: Queen Star
Target attributes: Pattern
Answer: attribute: pattern
value: flower
source: product title