pub fn animal(width: Int, height: Int) -> String

pub fn avatar(width: Int, height: Int) -> String

pub fn cat(width: Int, height: Int) -> String

pub fn dog(width: Int, height: Int) -> String

pub fn fashion(width: Int, height: Int) -> String

pub fn food(width: Int, height: Int) -> String

pub fn people(width: Int, height: Int) -> String

pub fn sports(width: Int, height: Int) -> String

pub fn whatever(width: Int, height: Int) -> String

pub fn with_category(
  width: Int,
  height: Int,
  category: String,
) -> String