The term 'Peaceful Pastoral Poem' is a type of poem known as an IDYLL, which is a short poem that typically describes a rural or pastoral scene. It often has a peaceful and tranquil atmosphere, and is usually written in a lyrical style. The term 'IDYLL' comes from the Greek word eidyllion, which means 'little picture'. Idylls are often used to evoke a sense of nostalgia and longing for a simpler time.