Create a premium vertical 4:5 marketing visual (1080×1350) for an AI powered YouTube thumbnail analysis platform called ThumbFix.Style: modern SaaS advertisement, clean tech aesthetic, high contrast, premium startup branding, soft depth, subtle 3D elements, conversion focused.Headline: KNOW YOUR CTR BEFORE YOU PUBLISHSubheading: Instant AI feedback on what makes viewers click.Supporting Text: Free to try. No signup required.Hero Visual: A large floating laptop positioned in the center displaying the ThumbFix analysis dashboard.The dashboard shows:A colorful YouTube thumbnail previewAI thumbnail score gaugeThumbnail potential scoreActionable improvement suggestionsCTR optimization insightsPerformance breakdown metricsA smartphone mockup overlaps the laptop on the right side showing the mobile version of the ThumbFix analysis report.Before vs After Concept: Inside the laptop screen, create a subtle split comparison:Left:Unoptimized thumbnailLow CTR indicatorsWeak contrastGeneric designRight:Optimized thumbnailHigher AI scoreBetter visual hierarchyStrong click potentialUse visual indicators like score increase, upward trend arrows, and AI improvement badges.Background: Diagonal gradient from deep black (#050505) on the left to vibrant purple (#D946EF) on the right.Add:Soft spotlight glowAmbient purple lightingFloating glassmorphism elementsSparklesAI symbolsAnalytics iconsAbstract geometric shapesFloating Elements Around Device:AI chip iconCTR growth chartSparkle starsAnalytics dashboard widgetsPlay button symbolMagic enhancement iconGlassmorphism cardsColor Palette:Black #050505Purple #D946EFPink #EC4899White #FFFFFFVisual Mood: Premium, futuristic, trustworthy, creator focused, AI powered, high value SaaS product.Footer CTA: thumbfix.comKey Message to Convey Visually: Upload a thumbnail → Get AI analysis → Improve CTR before publishing → Increase click potential.Design Quality Reference: Apple keynote marketing visuals meets modern AI SaaS landing page aesthetics, with soft glows, layered depth, realistic device mockups, glassmorphism UI cards, and premium startup branding.For WhatsApp campaigns specifically, add:Top Badge: "AI Thumbnail Scoring"Secondary Callout: "Tailored to Your Niche"Bottom Highlight: "See what makes viewers click before your video goes live."