Adding Class Suffix
1. The class suffix knockout-text should be placed in the "Class Suffix" field of the Text, Headline, Counter or Countdown plugin.
Adding CSS
2. Copy CSS code below, go to Tools ➝ Code Editor ➝ CSS and paste it.
.knockout-text .ba-counter >span,
.knockout-text .ba-countdown > span > span:first-child,
.knockout-text .content-text *,
.knockout-text .headline-wrapper > * {
-webkit-text-fill-color: transparent;
-webkit-background-clip: text;
background-size: cover;
background-repeat: no-repeat;
background-position: center;
background-image: url(/images/picture.jpg) !important;
transform: translate3d(0, 0, 0);
}
/images/picture.jpg replace with your image URL.