If you apply a specific Studio-only effect (like Face Refinement, certain Noise Reduction tools, or Lens Flare), a small "DaVinci Resolve Studio" watermark will appear on the viewer. To remove it, simply delete that specific effect.
Create 2D and 3D titles, compositing, and motion graphics.
The free version uses your GPU for image processing, but it does not support multiple GPUs or H.264/H.265 hardware acceleration on Windows (though it works on Mac).