Update model card: add zen/zenlm tags, fix branding

README.md

@@ -1,65 +1,65 @@
 ---
-library_name: diffusers
-pipeline_tag: text-to-image
+language: en
+license: apache-2.0
 tags:
-  - diffusers
-  - text-to-image
-  - image-generation
   - zen
-  - zen3
   - zenlm
   - hanzo
-license: apache-2.0
+  - zen3
+  - text-to-image
+  - diffusion
+  - creative
+pipeline_tag: text-to-image
+library_name: diffusers
 ---
 
 # Zen3 Image Playground
 
-**Zen LM by Hanzo AI** — Experimental image model for creative exploration and style mixing.
+Creative playground variant of Zen3 Image tuned for artistic and experimental generation.
 
-## Specs
+## Overview
 
-| Property | Value |
-|----------|-------|
-| Parameters | 12B |
-| Resolution | 1024x1024 |
-| Architecture | Zen MoDE (Mixture of Distilled Experts) |
-| Generation | Zen3 |
+Built on **Zen MoDE (Mixture of Distilled Experts)** architecture with 12B parameters.
 
-## Usage
+Developed by [Hanzo AI](https://hanzo.ai) and the [Zoo Labs Foundation](https://zoo.ngo).
+
+## Quick Start
 
 ```python
 from diffusers import AutoPipelineForText2Image
 import torch
 
-pipe = AutoPipelineForText2Image.from_pretrained(
-    "zenlm/zen3-image-playground",
-    torch_dtype=torch.float16,
-)
+model_id = "zenlm/zen3-image-playground"
+pipe = AutoPipelineForText2Image.from_pretrained(model_id, torch_dtype=torch.bfloat16)
 pipe = pipe.to("cuda")
 
-image = pipe(
-    "A whimsical fantasy scene with vibrant colors",
-    num_inference_steps=50,
-    guidance_scale=5.0,
-).images[0]
+image = pipe("A serene mountain landscape at sunset, photorealistic").images[0]
 image.save("output.png")
 ```
 
 ## API Access
 
-```bash
-curl https://api.hanzo.ai/v1/images/generations \
-  -H "Authorization: Bearer $HANZO_API_KEY" \
-  -H "Content-Type: application/json" \
-  -d '{"model": "zen3-image-playground", "prompt": "A whimsical fantasy scene with vibrant colors"}'
+```python
+from openai import OpenAI
+
+client = OpenAI(base_url="https://api.hanzo.ai/v1", api_key="your-api-key")
+response = client.images.generate(
+    model="zen3-image-playground",
+    prompt="A serene mountain landscape at sunset",
+    size="1024px",
+)
+print(response.data[0].url)
 ```
 
-Get your API key at [console.hanzo.ai](https://console.hanzo.ai) — $5 free credit on signup.
+## Model Details
+
+| Attribute | Value |
+|-----------|-------|
+| Parameters | 12B |
+| Architecture | Zen MoDE |
+| Max Resolution | 1024px |
+| License | Apache 2.0 |
 
 ## License
 
 Apache 2.0
-
----
-
-*Zen LM is developed by [Hanzo AI](https://hanzo.ai) — Frontier AI infrastructure.*