The simplest way to use the API is with dimensions:
https://placehold.co/600x400
Specify background and text colors using hex codes:
https://placehold.co/600x400/FF0000/FFFFFF
Supported formats include:
Add custom text using the text parameter:
https://placehold.co/600x400?text=Hello+World
Complete URL format:
https://placehold.co/[width]x[height].[format]/[bg-color]/[text-color]?text=[text]
Basic: /600x400With format: /600x400.pngCustom colors: /600x400/ff0000/ffffffWith text: /600x400?text=Custom+Text