The watermark in (historically a commercial software renderer by TransGaming before being acquired and open-sourced by Google) was designed as a trial limitation.
For gamers, a watermark ruins immersion. For developers or content creators, it makes screen captures unusable. For anyone using a VM to run a full-screen application, it is a visual nuisance. Hence, the high demand for a or "cracked" version. swift shader 3 0 no watermark