The main problem is that the euro symbol is not trademarked and so can be used by anyone.
Solved: unsplash random image url
The main problem with unsplash random image url is that it is not secure. Anyone with access to the URL can view the image without any authentication required.
Solved: html meta refresh
The main problem with meta refresh is that it can cause a lot of problems with your website. Meta refresh can cause your website to load very slowly, or it can even cause your website to crash.