This is the design evolution for Archibald Asparagus.

Image Info Created Appearances What's Changed?/Notes
ArchibaldRobe First design 1992 From VeggieTales Promo: Take 38 to Beauty and the Beet In most episodes during the early years, there was no glass in Archibald's monocle, except for The End of Silliness? and the VeggieTales Christmas Spectacular, where his monocle was given a fisheye lens look similar to Pa Grape's glasses. After Jonah, he had glass in his monocle since then.
VTITHArchibaldPromo Second design 2014 From VeggieTales in the House to present Like most of the characters, he gained colored iris. He also gained swirly hair as Phil Vischer described it.