Mike Bright provides screenshots from various websites demonstrating his data analysis skills by participating in volunteer projects. The screenshots show:
1) His participation on a whale sound matching website, where the number of whale sounds he matched represents his contribution.
2) His participation tagging photos on a geography website, where yellow boxes represent the number of photos tagged per session.
3) His participation timestamping a parliamentary speech video to its transcript.
4) His participation completing a survey on a face research website, where he subjectively rated 50 female faces for femininity.
The screenshots provide evidence of Mike Bright using audio and visual analysis techniques to contribute to various projects and build his data analysis skills.