diff --git a/src/structures/ClientApplication.js b/src/structures/ClientApplication.js
index f76e98b0a..b884dfd11 100644
--- a/src/structures/ClientApplication.js
+++ b/src/structures/ClientApplication.js
@@ -121,9 +121,7 @@ class ClientApplication extends Base {
 
   /**
    * A link to the application's icon.
-   * @param {Object} [options={}] Options for the icon url
-   * @param {string} [options.format='webp'] One of `webp`, `png`, `jpg`
-   * @param {number} [options.size=128] One of `128`, `256`, `512`, `1024`, `2048`
+   * @param {ImageURLOptions} [options={}] Options for the Image URL
    * @returns {?string} URL to the icon
    */
   iconURL({ format, size } = {}) {
@@ -133,9 +131,7 @@ class ClientApplication extends Base {
 
   /**
    * A link to this application's cover image.
-   * @param {Object} [options={}] Options for the cover image url
-   * @param {string} [options.format='webp'] One of `webp`, `png`, `jpg`
-   * @param {number} [options.size=128] One of `128`, `256`, `512`, `1024`, `2048`
+   * @param {ImageURLOptions} [options={}] Options for the Image URL
    * @returns {?string} URL to the cover image
    */
   coverImage({ format, size } = {}) {
diff --git a/src/structures/GroupDMChannel.js b/src/structures/GroupDMChannel.js
index 14ceeae5d..d67d33ad2 100644
--- a/src/structures/GroupDMChannel.js
+++ b/src/structures/GroupDMChannel.js
@@ -116,9 +116,7 @@ class GroupDMChannel extends Channel {
 
   /**
    * Gets the URL to this Group DM's icon.
-   * @param {Object} [options={}] Options for the icon url
-   * @param {string} [options.format='webp'] One of `webp`, `png`, `jpg`
-   * @param {number} [options.size=128] One of `128`, `256`, `512`, `1024`, `2048`
+   * @param {ImageURLOptions} [options={}] Options for the Image URL
    * @returns {?string}
    */
   iconURL({ format, size } = {}) {
diff --git a/src/structures/Guild.js b/src/structures/Guild.js
index 17ceaba89..812250630 100644
--- a/src/structures/Guild.js
+++ b/src/structures/Guild.js
@@ -288,9 +288,7 @@ class Guild extends Base {
 
   /**
    * The URL to this guild's icon.
-   * @param {Object} [options={}] Options for the icon url
-   * @param {string} [options.format='webp'] One of `webp`, `png`, `jpg`
-   * @param {number} [options.size=128] One of `128`, `256`, `512`, `1024`, `2048`
+   * @param {ImageURLOptions} [options={}] Options for the Image URL
    * @returns {?string}
    */
   iconURL({ format, size } = {}) {
@@ -309,9 +307,7 @@ class Guild extends Base {
 
   /**
    * The URL to this guild's splash.
-   * @param {Object} [options={}] Options for the splash url
-   * @param {string} [options.format='webp'] One of `webp`, `png`, `jpg`
-   * @param {number} [options.size=128] One of `128`, `256`, `512`, `1024`, `2048`
+   * @param {ImageURLOptions} [options={}] Options for the Image URL
    * @returns {?string}
    */
   splashURL({ format, size } = {}) {
diff --git a/src/structures/User.js b/src/structures/User.js
index da36de7bb..e020d288a 100644
--- a/src/structures/User.js
+++ b/src/structures/User.js
@@ -115,10 +115,7 @@ class User extends Base {
 
   /**
    * A link to the user's avatar.
-   * @param {Object} [options={}] Options for the avatar url
-   * @param {string} [options.format='webp'] One of `webp`, `png`, `jpg`, `gif`. If no format is provided,
-   * it will be `gif` for animated avatars or otherwise `webp`
-   * @param {number} [options.size=128] One of `128`, `256`, `512`, `1024`, `2048`
+   * @param {ImageURLOptions} [options={}] Options for the Image URL
    * @returns {?string}
    */
   avatarURL({ format, size } = {}) {
@@ -138,10 +135,7 @@ class User extends Base {
   /**
    * A link to the user's avatar if they have one.
    * Otherwise a link to their default avatar will be returned.
-   * @param {Object} [options={}] Options for the avatar url
-   * @param {string} [options.format='webp'] One of `webp`, `png`, `jpg`, `gif`. If no format is provided,
-   * it will be `gif` for animated avatars or otherwise `webp`
-   * @param {number} [options.size=128] One of `128`, `256`, `512`, `1024`, `2048`
+   * @param {ImageURLOptions} [options={}] Options for the Image URL
    * @returns {string}
    */
   displayAvatarURL(options) {
diff --git a/src/util/Constants.js b/src/util/Constants.js
index 79f95881b..4c381e4d6 100644
--- a/src/util/Constants.js
+++ b/src/util/Constants.js
@@ -111,6 +111,13 @@ function makeImageUrl(root, { format = 'webp', size } = {}) {
   if (size && !AllowedImageSizes.includes(size)) throw new RangeError('IMAGE_SIZE', size);
   return `${root}.${format}${size ? `?size=${size}` : ''}`;
 }
+/**
+ * Options for Image URLs.
+ * @typedef {Object} ImageURLOptions
+ * @property {string} [format] One of `webp`, `png`, `jpg`, `gif`. If no format is provided,
+ * it will be `gif` for animated avatars or otherwise `webp`
+ * @property {number} [size] One of `16`, `32`, `64`, `128`, `256`, `512`, `1024`, `2048`
+ */
 
 exports.Endpoints = {
   CDN(root) {