Yes you can and you should! It is a nice way of saying “thank you for sharing your knowledge” or I love your work.
If you have Stumble Upon’s toolbar installed you just click on the “thumb up” icon.
If you don’t then on top of the lenses you will see a row of Social Media icons, [...]

1. Log into Squidoo dashboard where the lens is currently located
2. Left hand side sidebar: scroll down to “Don’t miss this tools”
3. Find the link: Transfer a lens, click on it.

After you have clicked on the link a new page will open and a list of your lenses will appear, below the list you will [...]

There are some graphic designers that have gone mad creating all kind of Squidoo Art, using the orange Squidoo logo = Squidoodles.
Below are some fine lenses I found with the fine art:

http://www.squidoo.com/squidart by lensmaster “tagsforkids”
http://www.squidoo.com/squidarttoo by lensmaster “tagsforkids”
http://www.squidoo.com/squidoodles by lensmaster “Comfortdoc”

http://www.squidoo.com/squidoodles-2

Both lensmasters have released their art work under Creative Commons License but please check [...]