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How to add watermarks to AI-generated images

Learn how can include watermarks for all AI-generated images created on Flint in your workspace settings.

Sun Paik avatar
Written by Sun Paik
Updated today

This feature was launched on February 12, 2026.

Where it is due to state regulations or wanting to promote more responsible AI usage in the classroom, you may want to have all AI-generated images include a watermark. On Flint, you can require all AI-generated images to include a watermark so it looks like this:

AI-generated image of snail in holographic colors with a watermark saying "AI-generated content" in the bottom left corner of the screen

Here's how you do it:

  1. Click "Settings & members."

  2. Click "Sparky customizations."

  3. Toggle on "Add watermark to AI-generated images."

  4. Click "Save."

Click "Settings & members"

Screenshot showing home screen of Flint. You can click "Settings and members" on the left sidebar to get to workspace settings.

Click "Sparky customizations"

Screenshot showing "General" section of workspace settings. To get to watermarked images, you can click "Sparky customizations" on the left sidebar

Toggle on "Add watermark to AI-generated images"

Screenshot of "Sparky customizations" window within workspace settings. To turn on the add watermark feature, you can click the toggle button next to "Add watermark to AI-generated images."

Click "Save"

Screenshot showing Sparky customizations window in workspace settings. You can save your watermark settings by clicking "save" in the top right corner of your screen.

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