Some simple animated GIFs I made comparing the JWST preview image released on July 12, 2022 to some older Hubble imagery of SMACS J0723.3-7327.

SMACS J0723.3-7327

JWST vs Hubble ACS

JWST vs Hubble ACS

James Webb Space Telescope - Wikipedia

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Hubble Space Telescope - Wikipedia

Wikimedia Foundation, Inc.Contributors to Wikimedia projects

SMACS J0723.3-7327 - Wikipedia

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Sources:

• https://en.wikipedia.org/wiki/SMACS_J0723.3-7327
• https://webbtelescope.org/contents/media/images/2022/038/01G7JGTH21B5GN9VCYAHBXKSD1
• https://archive.stsci.edu/prepds/relics/color_images/smacs0723-73.html