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+# Specifications
+This document describes resources, their endpoints, and corresponding components.
+
+## Art
+
+### Views
+| Component | Method | Endpoint | Remarks |
+| --------- | ------ | -------- | ------  |
+| `ArtCardView` | - | - | [MUI Card](https://mui.com/components/cards/) |
+| `ArtDetailView` |  `GET` | `/art/id` |  |
+| `ArtGridView` | `GET` | `/art` | [MUI Grid](https://mui.com/components/grid/) of `ArtCardView`s |
+
+### Forms
+| Component | Method | Endpoint | Remarks |
+| --------- | ------ | -------- | ------  |
+| `ArtCreateForm` | `POST` | `/art` |  |
+| `ArtUpdateForm` |  `PUT` | `/art/id` |  |
+| `ArtDeleteForm` | `DELETE` | `/art/id` |  |
+
+## User
+
+### Views
+| Component | Method | Endpoint | Remarks |
+| --------- | ------ | -------- | ------  |
+| `UserCardView` | - | - | [MUI Card](https://mui.com/components/cards/) |
+| `UserDetailView` |  `GET` | `/user/id` |  |
+| `UserGridView` | `GET` | `/users` | [MUI Grid](https://mui.com/components/grid/) of `UserCardView`s |
+
+### Forms
+| Component | Method | Endpoint | Remarks |
+| --------- | ------ | -------- | ------  |
+| `UserCreateForm` | `POST` | `/users` |  |
+| `UserUpdateForm` |  `PUT` | `/user/id` |  |
+| `UserDeleteForm` | `DELETE` | `/user/id` |  |
+
+## Order
+
+### Views
+
+| Component | Method | Endpoint | Remarks |
+| --------- | ------ | -------- | ------  |
+| `OrderListItemView` | - | - | [MUI List Item](https://mui.com/api/list-item/) |
+| `OrderDetailView` |  `GET` | `/order/id` |  |
+| `OrderListView` | `GET` | `/orders` | [MUI List](https://mui.com/components/lists/) of `OrderListItemView`s |
+
+### Forms
+| Component | Method | Endpoint | Remarks |
+| --------- | ------ | -------- | ------  |
+| `OrderCreateForm` | `POST` | `/orders` |  |
+| `OrderUpdateForm` |  `PUT` | `/order/id` |  |
+| `OrderDeleteForm` | `DELETE` | `/order/id` |  |
+
+## Cart
+
+### Views
+| Component | Method | Endpoint | Remarks |
+| --------- | ------ | -------- | ------  |
+| `CartView` | `GET` | `/cart` |  |
+
+## Authentication
+### Forms
+| Component | Method | Endpoint | Remarks |
+| --------- | ------ | -------- | ------  |
+| `SignUpForm` | | | related to `UserCreateForm` |
+| `SignInForm` | | |  |