halo effect

If the original background colour on the image is markedly different, you may see a halo effect around the transparent image.

Here is an example of the transparent image (original background colour was light yellow) as it would look against a dark background. To the right is the example against a light background.

transparency against inappropriate background transparent image on light background

Save as GIF - 'save as' . Save as GIF - Choose GIF . Save as GIF - Type File Name . Set Transparency . Check your work

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