Create a series of close-up portraits featuring people of different ages and eth

Create a series of close-up portraits featuring people of different ages and ethnicities, all showcasing bright, genuine smiles. The focus should be on the diversity and beauty of the smiles, capturing the warmth and happiness they convey. Each portrait should highlight the unique features of the individual, with soft lighting that enhances the natural expression and the teeth. The background should be minimalistic, allowing the smiles to be the focal point. The overall atmosphere should be uplifting and welcoming, reflecting the joy and positivity that a healthy smile can bring