Try the Commands Troubleshooting and Help page if you get stuff with server errors.
Minecraft Banner Command Creator
Online banner maker, generate a give comannd for custom banners and shields using this easy to use editor, complete with name, lore and options. With the above banner editor expand each layer to select the pattern and pattern color. The base color will generate the actual the item name in the command output.
Features
Setblock banner: Select setblock if you want to place the banner in world, don't forget to set rotation under the Block tab.
Shield patterns: Use the banner maker as a shield pattern maker, select shield and you can generate a give shield commands.
How do I make banners with more than 6 layers
Commands are the only way to make a banner with more than 6 layers. If you struggle with all that typing use the banner creation tool above to select you patterns and then copy/paste the output into Minecraft chat. For long commands you may need to use a command block due to chat length limitations.
Minecraft Version Notes
1.20.5 Java minecraft give command
Commands syntax changed and banner patterns now use full text codes.
1.13 Java minecraft give command
Banner color ids change as part of the The Flattening.
1.12 Java minecraft give command
Banners were added in Minecraft 1.8, they could be applied to shields in Minecraft 1.11
Minecraft Versions Permalinks
If you find yourself using a particular version all the time, you can link directly. There is some crossover between versions, so there will be quirks.
Version History
addedUpdated page content command with version toggle
added1.21 particles
patch1.21 particles syntax issues on particles with extra options
patchCommand save to storage issues
addedAllow attributes ids to be set for 1.21, name for before 1.21
addedNew attributes and removed uuid for 1.21
patch1.20.5+ give summon item name and lore
patch1.20.5+ tag to custom_data
patchCaching changes for icons
addedCache busting for updates
addedGive fake enchantment, potential fix
patchAttributes not importing correctly
patchIn some cases the enchantment tab disappears
added1.21 is now default
patch1.21 attributes name changed to id.
patchText editor single quote and escape character handling
added1.21 items
addedSome 1.20.5 particle support
patch1.20.5 Container item component nbt
patchText/Lore importing
added1.20.5 finished adding summon potion, firework, item, falling block, and block display support
patch1.20.5 fixed sweeping which had been renamed to sweeping_edge
added1.20.5 import for banners, enchanted books, fireworks, goat horns, knowledge books, player heads, potions, signs, and written books
added1.20.5 import for base command, and armor
added1.20.5 support for banners and premade banners
patch1.20.5 potion Ambient, Particles, Icon
added1.20.5 support for summon item
added1.20.5 support for signs
patchplayer head texture urls not working
added1.20.5 support for Enchanted Books, Fireworks, Player Heads
added1.20.5 support for Potions, Written Books
patchTargets not updating when updated
added1.20.5 support for Armor, Knowledge Books
patchItem search
addedGive generator migrated to version 2
addedBanner generator migrated to version 2
added1.20.5 predicates, sbt
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(44 More Updates)