This prompt can generate a modern beautiful illustration based on any Keyword. The only limit is your imagination. Write the prompt and insert your preferred Keyword so Midjourney can use its imagination to give your desired result.

A vintage poster of two floating heads with eyes closed, smiling in the style of dark purple and light emerald, Y2K aesthetic, fluid forms, iridescence/opalescence, holography. --ar 2:3 --stylize 750 --v 6.1