purple flower with a white center

purple flower with a white center. The flower is in bloom and is facing the right of the frame. The stem is green and thin, with two green leaves on either side of the flower. The background is out of focus and appears to be a green, grassy area. The flower is located in Sambirejo, Indonesia, at coordinates -7.521 latitude and 111.107 longitude. The photo was taken in a natural environment, likely a garden or outdoor area. The leaves are veined and appear to be from a vine. No people or animals are present in the image.