Sparks

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This image shows sparks. What is interesting about this image is that it moves. It is in gif format.

Characteristics of GIF format

1. Can be animated
2. Maximum of 256 colors
3. Best used for line art and logos

Forest

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This image shows a forest.I really liked the colors in that image. It is in JPG format.

Characteristics of JPG format

1. Can not be be animated or made transparent
2. Up to 16.7 million colors
3. Best used for photographs

Beach

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This image shows a beach and a sunset.I really liked the different colors of the sunset in that image. It is in PNG format.

Characteristics of PNG format:

1. Support multiple levels of transparency
2. Support million of colors
3. Combines the best of GIF and JPG