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

<?xml version="1.0" encoding="UTF-8" ?>
<template id="template" xml:space="preserve">
   <t t-name="FieldSignature">
        <div class="panel panel-default mt16 mb0 " id="drawsign">
            <div class="panel-heading oe_edit_only">
                <div class="pull-right">
                    <a id="sign_clean" class="btn btn-xs oe_edit_only">Clear</a>
                    <a class="oe_edit_only save_sign"></a>
                </div>
                <strong>Draw your signature</strong>
            </div>
            <div class="signature panel-body"></div>
        </div>
    </t>
    <t t-name="FieldBinaryImage-extend">
        <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-att-tabindex="widget.node.attrs.img_tabindex || widget.node.attrs.tabindex"
        />
    </t>
</template>