Which program or tool do you suggest when on a limited budget?

https://youtu.be/ufwq8zUcELI?si=owfw8y3utBDqBloQ

ultra realistic cinematic viking warrior mid moment, not posing, slightly off center composition, character turning his head as if reacting to something off screen, wind pushing hair and beard unevenly, snow hitting face dynamically, one side of face more exposed to environment, asymmetrical lighting, foreground blur (subtle branches or particles), background soft depth, handheld camera feel, slight motion blur, imperfect framing, gritty weathered skin, scars, dirt, natural imperfections, cold overcast lighting with dramatic contrast, cinematic color grading, feels like a frame from a movie, not a portrait, not posed You can make this male or female just specify reference images help the prompt above does not require it though if you want specific look then add a reference - nano banana 2