If you need to remove the "Trial Version" text, you can purchase a license directly from Visual Watermark 1-Year Access Plan : Typically priced around Permanent Access (Lifetime) : A one-time purchase of for lifetime use. Multi-Device Support
A software tool specifically designed for adding watermarks to photos. It offers a free trial, and then it's a one-time purchase. visual watermark activation key free
Can add basic text/image watermarks to videos for free. If you need to remove the "Trial Version"