Revert "Add UrlPrinter to print previous url"

This reverts commit d3435502b25b9a30b35198cb172b24660036d1f5.
Revert "Update reduce zindex carousel"

This reverts commit 3a1a89911f49e159feb9a280591c78e83a929f80.
Revert "Revert "Add UrlPrinter to print previous url""

This reverts commit 690afc1675d636154e4ddbc424f4a5622908952d.
Readd intro icon