[Q] Small change to stock clock widget help request topic

I just want a nice clean black outline on all of the elements so it looks nice over my white background, I've tried the 'Blur' option which is as close as I can find to what I want, but as you can see it doesn't turn out very well:

Looks good in the editor on dark background:

 

 

 

Is there a better way of doing it / anything else I can try?

Thanks in advance.