Dark - Image

Many users on Reddit suggest taking a screenshot of the photo and posting that instead to avoid file-type conversion issues. 4. Creating Dark Images from Prompts

If your photo looks normal in your gallery but turns dark when you try to post it to Instagram, you might be hitting a common HDR bug. Dark image

If you've intentionally edited your photo to be dark and atmospheric, use a caption that leans into the "dark aesthetic." Many users on Reddit suggest taking a screenshot