Explanation

Rhubarb refers to a type of tart and slightly sweet vegetable, often used in pies and tarts, but its leaves contain high levels of oxalic acid, which can be toxic. It is commonly confused with the sweet and edible part of the plant, which is actually the stalk, while the leaves are inedible and should be avoided due to their toxicity. While, Harmony conveys a sense of peaceful coexistence, pleasant combination, or pleasing arrangement. It is often used to describe a balance of sounds or a pleasant atmosphere.