Create a Postcard
Write a program that creates a postcard for the city of your choice.

1. Install Pillow
`pip install pillow`
(it is already installed with Anaconda)
2. Learn to know PIL
Exercise 2.1
Run the program example01.py. What does it do?
Exercise 2.2
Change the numbers in the program, so that you create a square-shaped image.
3. Drawing shapes
Exercise 3.1
Run the program example02.py. What does it do?
Exercise 3.2
Add a broad horizontal bar to an image of your favourite city.
Exercise 3.3
for fast students
Draw a 8-pointed star on an image of your favourite city.
Hint: You can compose such a star from squares, triangles or polygons.
4. Drawing text
Exercise 4.1
Run the program example03.py. What does it do?
Exercise 4.2
Write the text "Welcome to (your city)" to the shape from exercise 3.2.
5. Composing images
Exercise 5.1
Run the program example04.py. What does it do?
Exercise 5.2
Create a postcard composed of four smaller pictures, the horizontal bar and some text on it.
6. Applying filters
Exercise 6.1
Run the program example05.py. What does it do?
Exercise 6.2
Be creative!
License
(c) 2015 Dr. Kristian Rother and Magdalena Rother
Distributed under the conditions of the Creative Commons Attribution Share-alike License 4.0