Prompt: inverse: typographic portrait of an octopus: Entrepreneur Martin Pietri, delicate concentric tentacle patterns: blowgun as  knot, tom bagshaw, ruan jia, expert as detailed as intricate, etailed face, sharp expression, clear, expressive, intricate, ambigrammatic, uncanny portrayal, engrossing deta, symbol-patterned background, prosowoso,  album cover, fractal symbolic 
Negative prompt: face, letter, monochrome