{"id":994,"date":"2025-12-17T08:29:24","date_gmt":"2025-12-17T08:29:24","guid":{"rendered":"https:\/\/anapoly.co.uk\/labs\/?page_id=994"},"modified":"2025-12-17T08:56:05","modified_gmt":"2025-12-17T08:56:05","slug":"banana-nano-pro-prompt-generator","status":"publish","type":"page","link":"https:\/\/anapoly.co.uk\/labs\/banana-nano-pro-prompt-generator\/","title":{"rendered":"Banana Nano Pro prompt generator"},"content":{"rendered":"\n<h1 class=\"wp-block-heading has-text-align-center\">Banana Nano Pro Prompt Generator<\/h1>\n\n\n\n<p class=\"has-text-align-left\">Source material c<em>reated by Dylan Davis and made freely available through his <a href=\"https:\/\/www.youtube.com\/@d-squared70\">YouTube channel<\/a><\/em>. Accessed: <em>17 December 2025<\/em><\/p>\n\n\n\n<p class=\"is-style-text-annotation is-style-text-annotation--1\">Transparency label: AI-generated<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Objective:<\/strong> To consistently generate professional-grade image prompts for Nano Banana Pro by outsourcing the technical prompting to a custom AI &#8220;Gem&#8221;.<\/p>\n\n\n\n<p><strong>Role:<\/strong> The User acts as the &#8220;Creative Director&#8221; (providing intent), while the Gem acts as the &#8220;Technical Prompter&#8221; (formatting for the model).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"tools-required\">Tools Required<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Google Gemini Advanced (to create and use Gems)<\/li>\n\n\n\n<li>Nano Banana Pro (Image Generation Model)<\/li>\n\n\n\n<li>Reference Images (Optional but recommended)<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"phase-1-one-time-setup-creating-the-gem\">Phase 1: One-Time Setup (Creating the Gem)<\/h2>\n\n\n\n<p><em>Note: This step only needs to be done once to build the tool.<\/em><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Create a New Gem:<\/strong> Open Gemini and start a new Gem (custom AI assistant).<\/li>\n\n\n\n<li><strong>Define the Instructions:<\/strong> In the instructions section for the Gem, paste the content of file <em><a href=\"https:\/\/anapoly.co.uk\/labs\/2025-12-16_prompt_base-prompt-for-nano-banana-pro-prompt\/\" data-type=\"page\" data-id=\"997\">2025-12-16_Prompt_Base-Prompt-for-Nano-Banana-Pro-Prompt<\/a><\/em>. The file contains directives that cover the following logic derived from the source:\n<ul class=\"wp-block-list\">\n<li><strong>Role Definition:<\/strong> You are an expert at prompting the Nano Banana Pro image model.<\/li>\n\n\n\n<li><strong>Task:<\/strong> Your job is to take five specific user inputs and synthesize them into high-quality image prompts.<\/li>\n\n\n\n<li><strong>Input Guardrails:<\/strong> If the user does not provide all five inputs (Purpose, Audience, Subject, Brand Rules, Reference Image), ask them to provide the missing information before generating prompts.<\/li>\n\n\n\n<li><strong>Output Styles:<\/strong> Generate three distinct prompt variations:\n<ul class=\"wp-block-list\">\n<li>Literal<\/li>\n\n\n\n<li>Creative<\/li>\n\n\n\n<li>Premium<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Output Format:<\/strong> The final output must be in JSON format (using labels and descriptions within brackets). This structure resonates most effectively with Nano Banana Pro.<\/li>\n\n\n\n<li><strong>Research Logic:<\/strong> Use internal reasoning to infer aspect ratios and styles based on the &#8220;Purpose&#8221; provided (e.g., if the purpose is &#8220;Instagram,&#8221; infer a vertical aspect ratio).<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"phase-2-input-data-the-5-step-context\">Phase 2: Input Data (The 5-Step Context)<\/h2>\n\n\n\n<p>When you are ready to generate an image, open your custom Gem and provide the following five inputs. You do not need to worry about technical jargon; just use natural language.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Purpose:<\/strong> Why are you creating this image?\n<ul class=\"wp-block-list\">\n<li><em>Examples: Instagram ad, YouTube thumbnail, Pitch deck, Landing page hero section.<\/em><\/li>\n\n\n\n<li><em>Why: This dictates aspect ratio and composition.<\/em><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Audience:<\/strong> Who is this image for?\n<ul class=\"wp-block-list\">\n<li><em>Examples: Luxury buyers, Tech executives, Gen Z consumers.<\/em><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Subject:<\/strong> What is the primary focus?\n<ul class=\"wp-block-list\">\n<li><em>Examples: A matte black ceramic mug, a specific person, a character.<\/em><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Brand Rules:<\/strong> What are the aesthetic guidelines?\n<ul class=\"wp-block-list\">\n<li><em>Examples: Warm tones, minimal styling, specific brand colors, or fonts.<\/em><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Reference Image (Yes\/No):<\/strong> Are you providing a reference image to the image model?\n<ul class=\"wp-block-list\">\n<li><em>Context: Mention if you are inserting a product into a scene, using a sketch, or mimicking a competitor&#8217;s ad composition.<\/em><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"phase-3-generation-andamp-execution\">Phase 3: Generation &amp; Execution<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Run the Gem:<\/strong> Submit the five inputs. The Gem will &#8220;think&#8221; (reason) and output three blocks of code (Prompts A, B, and C) in JSON format.<\/li>\n\n\n\n<li><strong>Copy the Prompt:<\/strong> Select &#8220;Copy Code&#8221; on the variation you prefer (e.g., Prompt A).<\/li>\n\n\n\n<li><strong>Paste into Nano Banana Pro:<\/strong> Paste the copied JSON prompt into the Nano Banana Pro input field.<\/li>\n\n\n\n<li><strong>Upload Reference Image:<\/strong> If you specified a reference image in Phase 2 (e.g., a photo of your product), upload it now. Nano Banana Pro excels at taking existing references and inserting them into new scenes.<\/li>\n\n\n\n<li><strong>Generate:<\/strong> Run the model to produce the initial images.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"phase-4-refinement-andamp-editing\">Phase 4: Refinement &amp; Editing<\/h2>\n\n\n\n<p>Do not start from scratch if the image is close to perfect. Nano Banana Pro allows for high-quality minor edits without re-rolling the prompt.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Analyze the Result:<\/strong> If the image is 90% there but needs tweaks (e.g., background is wrong, text is misplaced), keep the image open.<\/li>\n\n\n\n<li><strong>Conversational Edits:<\/strong> Type instructions like a creative director to adjust specific elements.\n<ul class=\"wp-block-list\">\n<li><em>Example: &#8220;Make the background warmer,&#8221; &#8220;Move the text to the left,&#8221; or &#8220;Zoom out and place this mug in a coffee shop&#8221;.<\/em><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Final Polish (Watermarks):<\/strong> If the model leaves a watermark:\n<ul class=\"wp-block-list\">\n<li>Download the image.<\/li>\n\n\n\n<li>Upload it to a tool like Canva.<\/li>\n\n\n\n<li>Use the &#8220;Magic Eraser&#8221; tool to remove the watermark.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"summary-checklist-for-every-run\">Summary checklist for every run:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Did I provide all 5 inputs (Purpose, Audience, Subject, Brand, Reference)?<\/li>\n\n\n\n<li>Did I copy the JSON output?<\/li>\n\n\n\n<li>Did I attach my reference image in Nano Banana Pro?<\/li>\n<\/ul>\n<!-- PMB print buttons is only displayed on a single post\/page URLs-->","protected":false},"excerpt":{"rendered":"<p>Banana Nano Pro Prompt Generator Source material created by Dylan Davis and made freely available through his YouTube channel. Accessed: 17 December 2025 Transparency label: AI-generated Objective: To consistently generate professional-grade image prompts for Nano Banana Pro by outsourcing the technical prompting to a custom AI &#8220;Gem&#8221;. Role: The User acts as the &#8220;Creative Director&#8221; [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"categories":[],"tags":[43],"class_list":["post-994","page","type-page","status-publish","hentry","tag-ai-tools"],"_links":{"self":[{"href":"https:\/\/anapoly.co.uk\/labs\/wp-json\/wp\/v2\/pages\/994","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/anapoly.co.uk\/labs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/anapoly.co.uk\/labs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/anapoly.co.uk\/labs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/anapoly.co.uk\/labs\/wp-json\/wp\/v2\/comments?post=994"}],"version-history":[{"count":6,"href":"https:\/\/anapoly.co.uk\/labs\/wp-json\/wp\/v2\/pages\/994\/revisions"}],"predecessor-version":[{"id":1006,"href":"https:\/\/anapoly.co.uk\/labs\/wp-json\/wp\/v2\/pages\/994\/revisions\/1006"}],"wp:attachment":[{"href":"https:\/\/anapoly.co.uk\/labs\/wp-json\/wp\/v2\/media?parent=994"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/anapoly.co.uk\/labs\/wp-json\/wp\/v2\/categories?post=994"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/anapoly.co.uk\/labs\/wp-json\/wp\/v2\/tags?post=994"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}