"There were no hiccups, everything went so smoothly and people really helped."
He said it could not have happened without the help of volunteers who got on board in the last two weeks.
A Greytown Visitor Centre volunteer said they had had plenty of people through the doors, and watched hundreds pour into Greytown Town Centre for The Last Piece exhibition.
Tape artists Erica Duthie and Struan Ashby said it was one of the most successful community murals they had ever done in New Zealand, describing the crowds as "very embracing".
"There were more superlatives, there were more in-depth questions, they were interested and wanted to get to know what you're doing."
The pair said that many came back a number of times over the weekend, with several being incorporated into the mural and returning yesterday to help rip the artwork down.