Banner Generator
Build a banner /give command with base color and a pattern.
Output
/give @p minecraft:white_banner{BlockEntityTag:{Patterns:[{Pattern:"cr",Color:15}]}} 1- Java NBT syntax (1.13–1.20.4); 1.20.5+ uses item components.
Build a banner /give command with base color and a pattern.
/give @p minecraft:white_banner{BlockEntityTag:{Patterns:[{Pattern:"cr",Color:15}]}} 1