Image credits for the downloaded portfolio photos:

1. steel-fabrication.jpg
   Source: Wikimedia Commons, File:Gate welding.jpg
   Author: Korbla Johnny
   License: Creative Commons Attribution-Share Alike 4.0 International
   URL: https://commons.wikimedia.org/wiki/File:Gate_welding.jpg

2. tile-work.jpg
   Source: Wikimedia Commons, File:Tile Installer - DPLA - edd2fa6d0f71fedd9da6104f5edd2e0f.jpg
   Creator/source: Department of Labor, contributed via DPLA/NARA
   License: Public domain in the United States
   URL: https://commons.wikimedia.org/wiki/File:Tile_Installer_-_DPLA_-_edd2fa6d0f71fedd9da6104f5edd2e0f.jpg

3. plumbing-work.jpg
   Source: Wikimedia Commons, File:Plumber at work.jpg
   Author: Flickr user rick
   License: Creative Commons Attribution 2.0 Generic
   URL: https://commons.wikimedia.org/wiki/File:Plumber_at_work.jpg

4. painting-work.jpg
   Source: Wikimedia Commons, File:A home painter at work.jpg
   Author: E. Stanley Ukeni
   License: Creative Commons Attribution-Share Alike 4.0 International
   URL: https://commons.wikimedia.org/wiki/File:A_home_painter_at_work.jpg

5. business-card.jpeg and business-card-clean.jpg
   Source: Original business card image provided in this project.