Prompt code:
A vector t-shirt design with the text "Keep Calm" and a cartoon turtle with a pink blush on its face. The turtle is green and brown and has its eyes closed and is smiling. The background is a black background with spider webs and silhouettes of bats flying around.
https://ideogram.ai/g/lq0H78rQSu2_yCYZTscgDw/0