web/web_widget_digitized_signature/static/src/xml/digital_sign.xml

<?xml version="1.0" encoding="UTF-8"?>
<templates id="template" xml:space="preserve">
    <t t-name="FieldSignature"  >
        <div class = "cc">
            <div class="signature oe_edit_only"/><br/>
            <button class="oe_form_binary_file_clear oe_edit_only clear_sign"><span>Clear</span></button>
            <span class="oe_edit_only save_sign"></span>
        </div>
    </t>
    <t t-name="FieldBinaryImage-signature">
    <img t-att-src='url'
        t-att-border="widget.readonly ? 0 : 1"
        t-att-name="widget.name"
        t-att-width="widget.node.attrs.img_width || widget.node.attrs.width"
        t-att-height="widget.node.attrs.img_height || widget.node.attrs.height"
    />
    </t>
</templates>