src/qt/res/assets/img/progress/progress-bar-warning.svg
<!-- Pages Progressbar -->
<svg version="1.1" id="pagesloading" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
width="15px" height="1px" viewBox="0 0 15 1" enable-background="new 0 0 15 1" preserveAspectRatio="none">
<circle r="1px" cx="0px" cy="0.5px" fill="#F8D053" >
<animate attributeName="r" begin="0.2s" from="11" to="0" dur="1.2s" repeatCount="indefinite"/>
<animateTransform attributeName="transform" type="translate" values="-35 0;2 0;17 0;20 0" dur="1.2s" begin="0" repeatCount="indefinite"/>
</circle>
</svg>