A Bus Company Owns Several Buses. Each Bus Is Allocated To A Particular Route, Although Some Routes May Have Several Buses. Each Route Passes Through Several Towns. One Or More Drivers Are Allocated To Each Stage Of A Route, Corresponding To A Journey Through Some Or All Of The Towns. Some Towns Have A Garage Where Buses Are Kept, And The Registration Number Identifies Each Bus. It Can Carry Different Numbers Of Passengers Since The Vehicles Vary In Size And Can Be Single Or Double Decked. A Route Number Identifies Each Route, And Information On The Average Number Of Passengers Carried Per Day For Each Route Is Available. Drivers Have An Employee Number, Name, Address, And Sometimes A Telephone Number. Design And Draw An Er Diagram That Captures The Information About This System.
A Bus Company owns several buses. Each bus is allocated to a particular route, although some routes may have several buses. Each route passes through several towns. One or more drivers are allocated to each stage of a route, corresponding to a journey through some or all of the towns. Some towns have a garage where buses are kept, and the registration number identifies each bus. It can carry different numbers of passengers since the vehicles vary in size and can be single or double-decked. A route number identifies each route, and information on the average number of passengers carried per day for each route is available. Drivers have an employee number, name, address, and sometimes a telephone number. Design and draw an ER diagram that captures the information about this system.
About This Color Palette
Based on the information and the context provided, let's create a color palette that reflects the dynamism and complexity of a bus company's operations. The colors will be functional, vibrant, and suitable for visualizing an ER diagram.
### Bus Company Palette
1. **Bus Blue**
- **Hex Code:**
#1E90FF
- **Description:** A strong, vibrant blue symbolizing the reliability and trustworthiness of the bus services. It's perfect for highlighting the main entities like buses and routes.
2. **Route Red**
- **Hex Code:**
#FF4500
- **Description:** A bold, eye-catching red that denotes the various routes the buses take. It stands out and helps in distinguishing different paths and connections in the ER diagram.
3. **Garage Green**
- **Hex Code:**
#32CD32
- **Description:** A fresh, lively green representing the garages where buses are kept. This color brings a sense of organization and structure to the diagram, highlighting the storage locations.
4. **Driver Yellow**
- **Hex Code:**
#FFD700
- **Description:** A bright, cheerful yellow for the drivers. It signifies the human element and their crucial role in the operation of the bus company. This color is easy to spot and associate with personnel.
5. **Passenger Purple**
- **Hex Code:**
#9370DB
- **Description:** A soothing, yet royal purple representing the passengers carried by the buses. This color adds a touch of elegance and importance to the customer base of the company.
6. **Town Teal**
- **Hex Code:**
#008080
- **Description:** A balanced, calming teal representing the towns through which the routes pass. This color is ideal for mapping out the geographical elements of the routes and adding depth to the diagram.
### Palette Visualization
- **Bus Blue (
#1E90FF
)**
- **Route Red (
#FF4500
)**
- **Garage Green (
#32CD32
)**
- **Driver Yellow (
#FFD700
)**
- **Passenger Purple (
#9370DB
)**
- **Town Teal (
#008080
)**
### Palette Description
This color palette is designed to provide clear, distinguishable colors that help in creating an intuitive and aesthetically pleasing ER diagram for a bus company. Each color is chosen to symbolize and highlight different entities and relationships within the system, ensuring that the diagram is both functional and visually appealing.
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Business Card
John Doe
Creative Director
john.doe@brandname.com
+1 (555) 123-4567
www.brandname.com
Type Scale
Heading 1
Bold / 48pxHeading 2
Bold / 36pxHeading 3
Bold / 30pxHeading 4
Bold / 24pxBody text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.
Regular / 16pxArticle Layout
The Future of Color
Color trends are evolving rapidly. We are seeing a shift towards more vibrant, expressive palettes that capture attention and evoke emotion.
"Color is a power which directly influences the soul."
Why it matters
Choosing the right color palette is crucial for brand identity. It communicates values without words and creates an instant connection with the audience.
Abstract
Composition #01
Simulate how your palette appears to users with different types of color vision deficiencies. Approximately 8% of men and 0.5% of women have some form of color blindness.
Original Palette
Protanopia
Red-blind (approx. 1% of men)
Deuteranopia
Green-blind (approx. 1% of men)
Tritanopia
Blue-blind (very rare)
Achromatopsia
Total color blindness (monochromacy)
Too Blue to be True
#1E90FF
Inferno Orange
#FF4500
Monstrous Green
#32CD32
Gold
#FFD700
Matt Purple
#9370DB
Teal
#008080
Color Wheel Distribution
Harmony Analysis
Dominant Temperature
--
Harmony Type
--
Analyzing color relationships...
Color Values (HSL)
Select Background
Select Text Color
Contrast Analysis
Aa
The quick brown fox jumps over the lazy dog.
Normal Text
Large Text
Understanding WCAG Scores
Normal Text
- AA requires 4.5:1 ratio
- AAA requires 7.0:1 ratio
Large Text (18pt+ or 14pt+ bold)
- AA requires 3.0:1 ratio
- AAA requires 4.5:1 ratio