TheFluxTrain

Workflow template

Children's Sketchbook Generator

Image → describe → prompt expansion → Nano Banana: one graph for print-ready black-and-white outlines.

Color reference image (Nano Banana image_1) feeding the final coloring pass
Second sink output from the rightmost Nano Banana coloring pass

Sample outputs from the bundled template

Workflow screenshot

Children's Sketchbook Generator Flow Studio graph preview

Workflow README

Mirrors the AI Product Ad wiring—source image, LLM describe, template + notes, then image-to-image—tuned for coloring-book output.

  • Describe Image node captures subject identity before the prompt pass.
  • Editable “Coloring spec” and notes nodes bake in your house style rules.
  • Nano Banana sinks let you audition outline variants before exporting.

Proof in minutes

Sample outputs

Original photo, color reference, and Nano Banana sink variants from the bundled graph—full frame with letterboxing.

Original photo (input-image node)
Color reference on rightmost Nano Banana (inputs.image_1)
Rightmost Nano Banana sink — first output
Rightmost Nano Banana sink — second output

3-step path

Value inside five minutes

1

Drop a source photo

Replace the demo plate on the Source photo input—any clear subject works best.

2

Tune the spec

Run Describe subject, paste analysis into Analysis & style notes (or edit the coloring spec blocks).

3

Generate outlines

Run LLM Chat then Nano Banana; pick the best sink frame for printing.

Safe first edits

What you can change first

Source photoDescribe subject promptColoring spec textAnalysis & style notesAspect ratioResolution

Ship faster

Start from a workflow template

Customize nodes only when you need to. Duplicate this graph for the next campaign instead of staring at an empty canvas.