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Ad Specifications
Ad Creative Specifications
All accepted ad sizes and formats by placement. Submit your creative assets after purchase — or let us know if you need help with design.
General File Requirements
File FormatsPNG, JPG, GIF (animated), MP4 (video)
Max File Size5 MB for static images · 20 MB for video
Color ModeRGB (not CMYK)
Resolution72 DPI minimum for screen · 144 DPI recommended for Retina
Animated GIFMax 15 seconds loop · Max 5 MB
Video FormatsMP4 (H.264) · Max 30 seconds · 1920×1080 minimum
Text in ImageKeep text within safe zone (10% margin from edges)
SubmissionEmail assets to conundrumnation@theposeidonholdings.com after purchase
Email Newsletter
Delivered to 94+ subscribers with 44% open rate
| Format | Dimensions | Ratio | Notes |
|---|---|---|---|
| Header BannerPRIMARY | 600 × 200 px | 3:1 | Top of email — highest visibility |
| Inline Banner | 600 × 150 px | 4:1 | Mid-body placement |
| Footer Banner | 600 × 100 px | 6:1 | Bottom of email |
| Square Feature | 300 × 300 px | 1:1 | Product spotlight in sidebar column |
Twitch Stream Overlay (Conundrum Radio)
Displayed over live stream to music audience in real time
| Format | Dimensions | Ratio | Notes |
|---|---|---|---|
| Stream BannerPRIMARY | 1920 × 200 px | 9.6:1 | Bottom ticker overlay — always visible |
| Corner Bug | 300 × 250 px | 6:5 | Top-right corner placement |
| Mid-Roll Card | 1280 × 720 px | 16:9 | Full-screen card shown during breaks (max 15 sec) |
| Sidebar Panel | 320 × 480 px | 2:3 | Stream panel — shown in channel description area |
Blog / Website
Displayed across 20+ SEO blog posts and site pages
| Format | Dimensions | Ratio | Notes |
|---|---|---|---|
| Sidebar RectanglePRIMARY | 300 × 250 px | 6:5 | Most common web ad — appears in all blog post sidebars |
| Leaderboard | 728 × 90 px | 8:1 | Top of page, below nav |
| Large Rectangle | 336 × 280 px | 6:5 | Inline in blog post body |
| Half Page | 300 × 600 px | 1:2 | Large sidebar unit — premium visibility |
| Mobile Banner | 320 × 50 px | 6.4:1 | Shown on mobile devices only |
| Mobile Interstitial | 320 × 480 px | 2:3 | Full mobile screen between pages |
Spotify Playlist Cover
Artwork featured on our active Spotify playlists
| Format | Dimensions | Ratio | Notes |
|---|---|---|---|
| Playlist ArtworkPRIMARY | 3000 × 3000 px | 1:1 | Square — Spotify requirement. Your logo/art overlaid on playlist cover |
| Profile Banner | 2660 × 1140 px | 2.33:1 | Artist profile header |
Social Media
Posted to Instagram, TikTok, Twitter/X, and Facebook
| Format | Dimensions | Ratio | Notes |
|---|---|---|---|
| Square PostPRIMARY | 1080 × 1080 px | 1:1 | Instagram feed, Facebook, Twitter — universal |
| Portrait / Reel | 1080 × 1920 px | 9:16 | Instagram Reels, TikTok, Stories |
| Landscape Post | 1200 × 628 px | 1.91:1 | Twitter/X, Facebook link preview |
| Instagram Story | 1080 × 1920 px | 9:16 | 24-hour Story placement |
Visual Size Reference
300×250
Sidebar Rectangle
Most used
1080×1080
Square Post
Social
728×90
Leaderboard
Web
1080×1920
Portrait / Reel
Stories & TikTok
Ready to Submit Your Creative?
After purchasing your ad package, email your assets to:
conundrumnation@theposeidonholdings.com
Include your PayPal order number and which placement(s) your assets are for.