china_addons/oec_im_wecom_material/data/material_data.xml

<?xml version="1.0" encoding="utf-8"?>
<odoo>

    <data noupdate="1">

        <record id="oec_im_wecom_material_image_logo" model="wecom.material">
            <field name="name">Logo</field>
            <field name="media_type">image</field>
            <field name="temporary" eval="False"/>
            <field name="media_file" type="base64" file="oec_im_wecom_material/static/src/img/logo.png"></field>
            <field name="media_filename">logo.png</field>
        </record>

        <record id="oec_im_wecom_material_image_kpi" model="wecom.material">
            <field name="name">KPI</field>
            <field name="media_type">image</field>
            <field name="temporary" eval="True"/>
            <field name="media_file" type="base64" file="oec_im_wecom_material/static/src/img/kpi.png"></field>
            <field name="media_filename">kpi.png</field>
        </record>

        <record id="oec_im_wecom_material_image_welcome" model="wecom.material">
            <field name="name">Welcome</field>
            <field name="media_type">image</field>
            <field name="temporary" eval="True"/>
            <field name="media_file" type="base64" file="oec_im_wecom_material/static/src/img/welcome.png"></field>
            <field name="media_filename">welcome.png</field>
        </record>

        <record id="oec_im_wecom_material_image_account_created" model="wecom.material">
            <field name="name">Account Created</field>
            <field name="media_type">image</field>
            <field name="temporary" eval="True"/>
            <field name="media_file" type="base64" file="oec_im_wecom_material/static/src/img/account_created.png"></field>
            <field name="media_filename">account_created.png</field>
        </record>

        <record id="oec_im_wecom_material_image_message" model="wecom.material">
            <field name="name">Message</field>
            <field name="media_type">image</field>
            <field name="temporary" eval="True"/>
            <field name="media_file" type="base64" file="oec_im_wecom_material/static/src/img/message.png"></field>
            <field name="media_filename">message.png</field>
        </record>

        <record id="oec_im_wecom_material_image_reset_password" model="wecom.material">
            <field name="name">Reset Password</field>
            <field name="media_type">image</field>
            <field name="temporary" eval="True"/>
            <field name="media_file" type="base64" file="oec_im_wecom_material/static/src/img/reset_password.png"></field>
            <field name="media_filename">reset_password.png</field>
        </record>

        <record id="oec_im_wecom_material_image_warn" model="wecom.material">
            <field name="name">Warning</field>
            <field name="media_type">image</field>
            <field name="temporary" eval="True"/>
            <field name="media_file" type="base64" file="oec_im_wecom_material/static/src/img/warn.png"></field>
            <field name="media_filename">warn.png</field>
        </record>
        <record id="oec_im_wecom_material_image_gamification" model="wecom.material">
            <field name="name">Gamification</field>
            <field name="media_type">image</field>
            <field name="temporary" eval="True"/>
            <field name="media_file" type="base64" file="oec_im_wecom_material/static/src/img/gamification.png"></field>
            <field name="media_filename">gamification.png</field>
        </record>

    </data>
</odoo>