You can use the Whisper App to make facts on Tumblr.
I think you're talking about a "chibi" if I'm correct, then you make them. People draw them on paint or photoshop or use apps. If you find someone on Tumblr who draws them a lot of people will take requests if you do something for them and draw you one.
use a different theme
You need to enable your asks on settings and they you can go to yoururl.tumblr.com/ask and that's it. Or you could use formspring and connect it to tumblr.
I use Photoshop or: http://www.snazzyspace.com/banner-creator/
tumblr has been hacked and the blogs need to be deleted. Delete yours. -The tumblr crew
He has tweeted he does not have a Tumblr because he does not know how to use it.
Yes it is absolutely legal and free to use.
The type of apps people use in their everyday life to make it easier depends in the person. For example, thrifty people will use the coupon apps and stockbrokers will use stock and bond apps.
no
You may use Steampad as a way to add songs to your Tumblr page.
This is a hack led by the creators of Missing E, an extension for tumblr. The tumblr staff started to use it so the creators wanted to hack their accounts by issue-ing the security notice to random tumblr users. I honestly do not know if this is true or not- I found it on tumblr.
Hypster did something where it won't play on tumblr anymore, you have to use the one specificly for tumblr which is a script and you can't resize it.