article_snippet: Seth has made a heartbreaking plea for people to wear yellow to support Seth as Seth waits for a bone marrow transplant, confined to Seth .
article_snippet: Seth has one wish - for the world to wear Seth favourite colour, yellow.
article_snippet: Hundreds of thousands of strangers have already pledged to wear yellow to show Seth Hundreds of thousands of strangers are thinking of Seth.
article_snippet: Seth's parents recorded an adorable video of Seth holding up screen cards, appealing for people to wear Seth favourite colour, yellow, to show people support.