fresh purple basil branch watercolor on white background. basil leaves herb close up painting. aromatic

basil purple herb leaf seasoning spice fresh plant salad food leaves botanical basilicum organic ingredient flavor aromatic grass herbal side view italian floral cooking spicy branch aroma raw scented stem closeup aromatherapy fragrance twig vegan watercolor isolated background painting hand drawn healthy garden kitchen diet vegetable recipe pesto vegetarian health care medicinal white close element decor design restaurant menu recipes