Tom Morton says his mind thinking in terms of "mental pictures" will help his world record attempt.
The electronic music artist will join Robbie Williams as a headline act at the festival next July.
The artwork commemorates what the RNLI says was the worst disaster in its history.
The event relives the wartime era with a weekend of singing, historical vehicles and vintage traders.
More than 100,000 music fans descended on the Fylde coast for the annual five-day event.
The pop megastar is named as the first act for the 2027 Lytham Festival.
With temperatures soaring, chippy workers describe how they are surviving tough heatwave conditions.
Kym and Tyler got married in Warrington before dashing to see the final day of the Lytham Festival.
Crews in Blackpool and Lytham say filming "extremely distressed" casualties is "in no way appropriate".