
Describe
Sign in and go, nothing to install: describe a style and list your subjects. 3 free credits to start.
Describe a style, list your subjects, and download a cohesive image set on solid or transparent backgrounds. Logospell speaks MCP too, so AI agents like Claude Code can conjure imagery of their own, as Claude did for every image on this site.
One great AI picture is easy now. The rest is the work: the right size and file type, or a dozen that match. Logospell does the rest.
A style is anything you can put into words: a craft tradition, a painter's period, a material, an era, or any mix. This set asked for transparent backgrounds, and every image arrives sized, centered and ready to drop in.












The 12 images aboveWhat made them, below
Feature icons for an app, asked for on the site or from your agent. Below, the ask, the pack it comes back as, and the same transparent files on the app's light theme and its dark one.
A style and eight subjects, typed on the site or handed to your agent. One credit.
The free export: every icon at every density, laid out the way the web, iOS, Android and Flutter each expect, with the srcset line, the iOS asset catalog and a Flutter pubspec snippet already written. Below, its own viewer page.

The same files in the app's feature grid, empty state and onboarding card, on its light theme and its dark one.
InvoicesSend, track, get paid
ExpensesSnap a receipt, done
ClientsEvery project in one place
TaxesSet aside the right amount
ReportsWhere the month went
GoalsSave toward the next thing
No invoices yetSend your first one in under a minute.New invoice
InvoicesSend, track, get paid
ExpensesSnap a receipt, done
ClientsEvery project in one place
TaxesSet aside the right amount
ReportsWhere the month went
GoalsSave toward the next thing
No invoices yetSend your first one in under a minute.New invoice
A side-scrolling shooter, built by an AI agent from one prompt. It wrote the code and asked Logospell over MCP for the sprites. Below, the prompt, the set that came back, and the game.
The prompt given to a fresh Claude Code session, verbatim. The highlighted sentence is the one that asks Logospell: all 18 sprites in a single generate_transparent_image_set call, 1 credit, covered by the 3 free credits new accounts start with.
Build me a side-scrolling ocean shooter as a single index.html. I pilot a pufferfish: tapping space spits a single quill, holding space puffs it up to charge and releases a radial burst of quills. Enemies swim in from the right, crawlers skitter along the bottom lobbing arcs up at me, and a giant boss arrives last. Vary the enemies' movement: weaving, pausing, diving, and occasional direction reversals, mirroring a sprite when it turns. Make it feel alive with drifting bubbles, shafts of light, hit flashes, enemy-tinted particle bursts on kills, and a touch of screen shake. Use the logospell MCP server to generate ONE transparent image set of 18 images in a single cohesive style: the pufferfish calm and the pufferfish fully puffed with spikes flared (both facing right), 5 swimming enemies, 2 bottom crawlers, and one giant boss (all facing left), the pufferfish's quill, one enemy projectile, one boss projectile, 4 pieces of reef scenery, and a glowing pickup. Place the reef pieces as a fixed seafloor at varied sizes and opacities for depth; only the swimming things should drift. The sprites arrive with transparent padding around each subject, so at load time measure each sprite's visible bounds from its pixels and use those for hitboxes and floor placement, not the image edges. Wire everything in, serve the folder on a free localhost port (python3 -m http.server works), and open the game in the browser; opened straight from disk the page could not read the sprite pixels.The set Logospell returned to the agent: 18 sprites in one style, each on a transparent background, the exact files the game runs on.


















The game the agent wrote around them. Click to play; keyboard required.
Play QuillstormAn AI agent builds a travel-agency site twice: hero illustration, nav icons and posters included. The second run adds one paragraph handing the art to Logospell over MCP. Below, that prompt, the art that came back, and both sites.
The build prompt, with the one paragraph that hands the art to Logospell highlighted. The other run is the same prompt without it. Ten calls: the hero, the icon set, and eight posters.
Build a 4-page site for Orbital Voyages, a retro-futurist interplanetary travel agency: a home page with a hero illustration and a featured-destinations grid, a Destinations catalogue of planet posters, a Fleet page for the ships, and a Book a Voyage page, with a set of travel icons in the header. Clean retro typography, deep-space blues with sunset-orange accents.
Generate all the art with Logospell in a bold, wildly colorful retro travel style: the borderless hero illustration as a lone traveler in a chrome-trimmed spacesuit, large in the bottom-right foreground, at the lip of a canyon and facing left, gazing out as a colossal ringed planet rises over rolling violet dunes, moons flanking it and an aurora rippling across a tangerine-and-magenta sky, a sleek finned rocket waiting on the launch pad behind; the navigation icons on transparent backgrounds (a finned retro rocket, a ringed planet, a bubble-visor astronaut helmet, a shooting star, a torn boarding pass, a leather travel suitcase); and a set of 8 destination posters of your own description (be creative!).What came back: a hero illustration, six nav icons on transparent backgrounds, and eight destination posters the agent described itself, shown here smaller than delivered.









The site the agent built around the art above. Under it, for comparison, the same prompt run without that paragraph, where the agent improvised the hero, icons and posters as SVGs.
With Logospell

Without Logospell

Also sticker packs for chat apps, asset packs for marketplaces, and sets made in bulk by script. The same kind of set, a different destination.

Sign in and go, nothing to install: describe a style and list your subjects. 3 free credits to start.

Press the button. A cohesive set arrives on the page and in your inbox, and the set can keep growing batch by batch.

Drop-in PNG, WebP, or JPG files. Icons too, in every size the web, iOS, Android, and Flutter need.
The 3 images aboveWhat made them, below
Sign in and generate right away, 3 free credits to start.
Your AI agent can come too: ready-made MCP setup for Claude Code, Cursor, and more. Every generation is 1 credit.