Creating 'In-Progress Coloring' Scenes with Nano Banana

Prompt for creating 'Coloring Work in Progress' scene with Nano Banana. Image 1&2: Original image + Nano Banana + prompt created image. Image 3&4: Original image. *Anime-style images are preferred for the original. *Nano Banana (Gemini 2.5 Flash Image) can be used for free on 'Google AI Studio' etc. Below is the prompt used. Feel free to use it. Photorealistic pen tablet screen. Realistic first-person hand holding the pen tablet and pen. The original image is reproduced on the pen tablet in an unfinished state. The line art has been extracted from the original image. Portions of the line art have been colored with the same color