DALL-E 2, an AI image generator, has been found to respond to specific nonsensical phrases with consistent image outputs, suggesting a hidden language. For example, the phrase 'Apoploe vesrreaitais' generates images of birds, while 'Contarra ccetnxniams luryca tanniounons' generates images of bugs or pests. The discovery was made by Giannis Daras, who shared his findings on Twitter. The phenomenon has sparked interest and debate among researchers and enthusiasts.