"Sweet Expectation and Positive Thinking" the Use of the Mandala in the Induction of Labor

The goal of this clinical trial is to evaluate the efficacy of an artistic tool, the mandala, in a population of pregnant women (nulliparous) undergoing labor induction. The main questions it aims to answer are: * Does using the mandala during labor induction improve the birth experience? * Does the use of the mandala during the induction of labor improve the outcome of the birth and the demand for analgesia? Participants in the intervention group will receive standard treatment plus coloring mandala, those in the control group only standard treatment.