Mr Warner, who was born in Liverpool, said the work rekindled the 'childhood imagination' in adults. However, he said it had also resulted in a lot of unpleasant emails accusing him of 'wasting food when children are starving'. "It is something I seem to get but I just think some people are being ignorant about what they are looking at and what it actually does," he said. 'Yellow Oasis' Picture: Carl Warner / Barcroft Media

Credit : Carl Warner / Barcroft Media