This is the design evolution for Fidgel.
| Image | Info | Created | Appearances | What's Changed?/Notes |
|---|---|---|---|---|
 |
First design | 1999/2000 | 3-2-1 Penguins! Promo only | |
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Second design | 2000-2003 | From Trouble on Planet Wait-Your-Turn to Moon Menace on Planet Tell-a-Lie! | His lab coat is now colored a shade of lighter orange with an "F" emblem on his chest and is worn over an orange spacesuit akin to the other Penguins. |
 |
Third design | 2007-2008 | From I Scream, You Scream! to In the Big House | Same as his previous design, except that his shoulder pads are absent from his lab coat. |