Answers for "make background image rounded"

circle background image css

.customization_text img {
    background: #383838;
    padding: 30px;
    border-radius: 50%;
    display:block;
    width:50px;
    height:50px;
}

css3 background image curve

body {
  margin: 0;
  background: red;
}

div#back {
  position: relative;
  height: 200px;
  background-image: url(http://wearepeak.co.uk/wp-content/uploads/2016/02/testimonial.jpg);
  width: 100%;
  border-bottom-left-radius: 70% 60px;
  border-bottom-right-radius: 30% 10px;
}