Optionalx1The x-coordinate of the start of the gradient. Can be a number or a string (e.g., '0%', '50%', '100%').
Optionalx2The x-coordinate of the end of the gradient. Can be a number or a string (e.g., '0%', '50%', '100%').
Optionaly1The y-coordinate of the start of the gradient. Can be a number or a string (e.g., '0%', '50%', '100%').
Optionaly2The y-coordinate of the end of the gradient. Can be a number or a string (e.g., '0%', '50%', '100%').
The
idof the gradient, which is used to reference the gradient in thefillattribute of the icon's svg element. This must be a unique value to prevent conflicts with other elements on the page.