Fine-Grained Categories of back:

• broken:piece,
• larger:area,
• inanimate:object,
• common:part,
• open:space,
• raw:part,
• large:area,
• delicate:part,
• working:part,
• inappropriate:place,
• bony:piece,
• fluffy:animal,
• fibrous:area,
• limited:area,
• exposed:area,
• thin:skin,
• bony:part,
• visible:area,
• little:animal,
• exposed:skin,
• hairy:area,
• large:zone,

Poetic Qualities of back: