Observed Signal · Mar 9, 2026 · Educational Content · Source: Lennys Newsletter · Impact: 1/5 · Sentiment: Positive

Create Consistent Brand Imagery with Midjourney

Executive Signal Summary

AI creative director Jamey Gannon demonstrates a streamlined workflow for producing consistent, on-brand imagery using Midjourney, Nano Banana and related AI image tools. The session focuses on building effective mood boards, using Midjourney style references (SREFs), developing personalization codes, iterative testing with minimal prompts, and leveraging Nano Banana for targeted refinements. The episode also covers organizing visual reference libraries, creating realistic AI self-portraits, troubleshooting, and packaging a repeatable imagery system that clients can use to generate consistent assets.

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High Confidence

Practical, tactical guidance on using generative image tools for brand creative workflows; useful for creative teams and agencies but not industry-shifting.

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Key Takeaways & Evidence Grounding

  • Jamey Gannon presented a workflow for creating cohesive brand assets using Midjourney and Nano Banana.
  • The approach emphasizes mood boards, style references (SREFs), personalization codes, and visual references over complex text prompts.
  • Nano Banana is used as a tool to make targeted fixes to Midjourney-generated images without heavy manual editing.
  • The episode includes practical steps for testing, iterating, scaling an aesthetic across subjects, building a visual reference library, and delivering a brand imagery system to clients.
  • Tools and resources referenced include Midjourney, Nano Banana, Flora, Pinterest, Cosmos, and documentation on Midjourney Style References (SREFs).
Primary Source Grounding & Direct Attribution
Direct Origin Attribution
Primary Reporting: Lennys Newsletter•Published: Mar 9, 2026
Original Coverage Title: “Mastering Midjourney: How to create consistent, beautiful brand imagery without complex prompts”

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Podcast: Midjourney Workflow for Consistent Brand Imagery

This newsletter summarizes a How I AI podcast episode (host Claire Vo) featuring Jamey Gannon, an AI creative director who demonstrates a Midjourney-based workflow for producing consistent, scalable brand imagery. Gannon emphasizes minimizing text prompts in favor of visual communication—style references (SREFs), image references, and personalization codes—to achieve repeatable aesthetics. The episode covers editorial and camera references as shortcut prompts, removing problematic reference images rather than trying to prompt-fix them, and routing work across specialized tools (Midjourney for initial creation, Nano Banana for edits, Flora for packaging). The piece is published in Lenny’s Newsletter and includes links to the episode and related workflow guides.

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