Nintendo of Europe has updated the theme menu today and added a free Cat Mario Show background. It arrives before the seven new themes – including Tomodachi Life and the Sonic theme bundle – which are due this Friday, December 19. 3DS users have from now until January 15, 2015, to download the free theme, which sees Mario and Peach puppets parting tips to young gamers. The stylish puppet background can be located in the theme shop from the 3DS menu screen. To check out the latest Cat Mario Show, head on over to the UK Kids Club website, here.