undesigned
Undesigned is an adjective used to describe something that was not created with a deliberate plan or intention, or that seems to have formed without human design. It can refer to objects, surfaces, patterns, or environments whose appearance or structure appears spontaneous, natural, or accidental rather than the result of careful planning.
Etymology and usage: The term is formed from un- plus design, with design tracing back to Latin
Contexts and examples: In architecture and landscape design, the undesigned look can describe spaces that feel