Adobe Spark does not have a built-in feature specifically designated for adding watermarks to projects. However, users can employ a workaround to create a watermark effect by adding a text or logo element to their designs. To do this, one can upload a logo or select text that will serve as the watermark and position it suitably on the project. To achieve a more subtle effect that resembles a traditional watermark, users can adjust the opacity or transparency of the text or logo. This will allow the watermark to blend more seamlessly into the background image or design.
For those seeking more advanced watermarking options or features, exploring other graphic design tools that specialize in watermarking might also be helpful. Should you need further assistance or detailed guidance, it could be beneficial to explore the current website where additional resources and information might be available.