{% macro avatar(user_id=None, css_style=None, size="avatar-small", full_name=None, image=None) %}
{% set user_info = frappe.utils.get_user_info_for_avatar(user_id) %}
{% if image or user_info.image %}
{% else %}
{{ frappe.utils.get_abbr(full_name or user_info.name).upper() }}
{% endif %}
{% endmacro %}