eiru_theme/views/eiru_web_layout.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data>
        <template id="eiru_theme.eiru_web_layout" name="Eiru Layout Assets" inherit_id="web.layout">
            <title position="replace">
                <title>Eiru Software</title>
            </title>

            <link rel="shortcut icon" position="replace">
                <link rel="apple-touch-icon" sizes="57x57" href="/eiru_theme/static/src/favicons/apple-icon-57x57.png" />
                <link rel="apple-touch-icon" sizes="60x60" href="/eiru_theme/static/src/favicons/apple-icon-60x60.png" />
                <link rel="apple-touch-icon" sizes="72x72" href="/eiru_theme/static/src/favicons/apple-icon-72x72.png" />
                <link rel="apple-touch-icon" sizes="76x76" href="/eiru_theme/static/src/favicons/apple-icon-76x76.png" />
                <link rel="apple-touch-icon" sizes="114x114" href="/eiru_theme/static/src/favicons/apple-icon-114x114.png" />
                <link rel="apple-touch-icon" sizes="120x120" href="/eiru_theme/static/src/favicons/apple-icon-120x120.png" />
                <link rel="apple-touch-icon" sizes="144x144" href="/eiru_theme/static/src/favicons/apple-icon-144x144.png" />
                <link rel="apple-touch-icon" sizes="152x152" href="/eiru_theme/static/src/favicons/apple-icon-152x152.png" />
                <link rel="apple-touch-icon" sizes="180x180" href="/eiru_theme/static/src/favicons/apple-icon-180x180.png" />
                <link rel="icon" type="image/png" sizes="192x192"  href="/eiru_theme/static/src/favicons/android-icon-192x192.png" />
                <link rel="icon" type="image/png" sizes="32x32" href="/eiru_theme/static/src/favicons/favicon-32x32.png" />
                <link rel="icon" type="image/png" sizes="96x96" href="/eiru_theme/static/src/favicons/favicon-96x96.png" />
                <link rel="icon" type="image/png" sizes="16x16" href="/eiru_theme/static/src/favicons/favicon-16x16.png" />
                <link rel="manifest" href="/manifest.json" />
                <meta name="msapplication-TileColor" content="#ffffff" />
                <meta name="msapplication-TileImage" content="/ms-icon-144x144.png" />
                <meta name="theme-color" content="#ffffff" />
            </link>

            <xpath expr="//body" position="attributes">
                <attribute name="id">particles-js</attribute>
            </xpath>
        </template>
    </data>
</openerp>