You have to get a membership, or get an icon beside your username.
a really familiar image.
There are several websites which provide classified advertisement. For example http://classifiedads.com You can find free ads related to education criteria which you mentioned.
You have to link your account to facebook and use your facebook icon.
Use the buddy icon maker from the sherv.net website: *[http://www.sherv.net/icon-maker/ buddy icon maker]
At theblackfriday.com are tons of ads. You can find anything that you wish. Also they show which stores provide ads. So look up what you like there and have fun with it.
The email icon it has a mail thingie.
You cannot use the website icon on the desktop. You can always add the bookmarks, which are same as icon of page.
Ads help the company be widely known all over the place.
Companies pay answers.com to put their ads there in the knowledge that many people use this website and will therefore will see their ads.
To finish level 21, do the following in corresponding orderUse the black paint once (bucket filled with black paint icon)Put on the glasses (sunglasses icon)Use the plunger tilted to the left once (furthest left plunger icon)Use the plunger tilted to the right once (middle plunger icon)Use the red paint (bucket filled with red paint icon)Use the sideways plunger twice (bottom plunger icon)Remove the glasses (by clicking on the icon again)Finished.
To finish level 26, do the following in corresponding order: Firstly, torch it once (blowtorch icon), then water it twice (watering can icon), then use the red paint once (red pippette icon), then use the fish once (fish icon), then finally use the yellow paint (yellow pippette icon) and you'll be finished.