Compression for this exercise was done in Microsoft Image Composer

Here is an example of an image compressed only 1% (670kb):

1% compression

Here is an example of an image compressed 20% (163kb):

20% compression

Here is an example of an image compressed 40% (106kb):

40% compression

Here is an example of an image compressed 60% (80kb):

60% compression

Here is an example of an image compressed 80% (51kb):

80% compression

Here is an example of an image compressed 90% (33kb):

90% compression

Here is the same image saved as a GIF (353kb):

JPEG converted to 256 color GIF