AI Gahaku specializes in authentic artistic transformations, meticulously analyzing famous painters' techniques to apply their signature styles to uploaded photos. The app goes beyond basic filters by adjusting brushstroke patterns, canvas textures, and era-appropriate color palettes. Users can select specific artists like Van Gogh or Rembrandt, with options to control style intensity. Photography enthusiasts use it to create unique profile pictures, while history teachers demonstrate art period characteristics. The Pro version offers museum-quality prints and removes watermarks for commercial use.