Sharepoint 2016 Traffic Light with calculated field

Hello i tried to made a traffic light in SharePoint 2016 with calculate field syntax function:

=WENN(LIEFERSPERRE=0;"<img src='/_layouts/15/DocIdRedir.aspx?ID=UXJAV6YQKV64-12-22>";WENN(LIEFERSPERRE=1;"<img src='/_layouts/15/DocIdRedir.aspx?ID=UXJAV6YQKV64-12-23>";"gelb"))

Calculate field formel

When i return to the list the only i see it this Result in my list I dont see any picture and i tried with another picture too and it doesn't work. i think maybe i forget something in my form Thanks you and i wating for your help.