LoRA strength: 0.9 seems to be the sweet spot, but anywhere between 0.8 - 1.0 could be the optimal, depending on subject and prompt-length.

Prompt start:d0nm4rt1n. Whimsical cartoon illustration in the style of Don Martin comics.

For photo-real stuff, try using this as a base, and adjust to your preference:
Surreal cinematic photograph. Candid portrait of [CHARACTER] with a large bulbous nose and exaggerated features. Shot on 35mm analog film. Subtle film grain. Natural and soft lightning, blurred bokeh background. Detailed skin texture. d0nm4rt1n. Photo in the style of Don Martin.

Have fun!