Email service providers make some restrictions on their html code. For this reason, your signature may not look the same at every email service provider. Also, your signature will not work with some email service providers that disable HTML codes entirely. If you encounter such a situation, you can convert your signature to a picture by clicking the “Take as Image” button and you can overcome this problem by adding your signature as a picture. However, since your signature is now an image, it will lose its clickability.
You can see how to use your signature as a picture with the demo image below: