People that would be interested in their work. For example, artists, potential buyers for companies.
190,000,000 people follow Twitter.
most industries employ graphic designer or people who will do visuals for their use. You can find graphic designers in every aspect of commercial industry.
By tweeting them and asking them to follow you.
Go to their profile and click on the 'Follow' button. You must be logged in to Twitter.
Tell the people that follow you to tell the people that follow them to follow you . Make sense? Follow Friday is a good way of getting new followers. Its also good to provide valuable content on twitter and become involved in the twitter community by interacting with other twitter accounts.
You can tweet someone even if their account is protected.
No, but I am aware that some people follow others on Twitter.
If you both have a Twitter account and you know what their username is then yes.
@MrsGet_YouRight @BlackStewie
You can't that's why you 'follow' them.
Those people who do not share interest with you.
You can follow 2,000 people.