Last time you learned the difference between vector graphics and bitmap graphics.
Vector graphics are excellent for logos.
Shapes and text form the basics of most of what you need to use Vector Graphics for. There are lots of interesting things you can do with shapes.
Transparency in vector graphic shapes
You can use transparency to make a logo like the one on the right with three overlapping circles.
Using colour gradients adds a little more complexity.
A colour gradient is where the colour fades from dark to light. Using this without a shape outline can be really quite interesting.
This can be a bit tricky, so use the screenshots carefully.
The London Underground uses a design called a roundel as its logo. It's copied and used all over the world as it's such a cool design.
Can you make an animal face using vector graphic tools?.