I found this article which has some pretty funny ones https://www.skincare-experts.co.uk/laser-tattoo-regret.html
The ultimate tattoo regret to be lasered off - "it's is my life" - Jon Bovi
Maybe you could get laser tattoo removal to then get a cover-up? (as explained here https://www.skincare-experts.co.uk/laser-tattoo-cover-ups.html ) Would help with the darker colours for sure