Royal wedding sickbag idea from artist Lydia Leith
23 February 2011 Last updated at 14:18 GMT
Graphic artist Lydia Leith has designed an unusual souvenir to mark the forthcoming royal wedding between Prince William and Catherine Middleton.
Her royal sickbag is designed as an antidote to the multiplicity of kitsch memorabila being produced to mark the wedding on April 29.
John Williams reports.