You have to participate actively in PR5 forum, which is related to different operating systems like Mac, iOS, Windows, Android, Linux etc. Your banner link will be do-follow. Domain got high authority natural backlinks and aged 14 years. Domain authority in http://www.opensiteexplorer.org is 61/100 and page authority is 67/100 There are total 5 banner ad slots available on sidebar of my forum home page with 240*125 dimensions. Each month there will be 5 winners selected based on quality and number of posts or threads and referral count during that month. Your posts must be original (not copy pasted), not spam and must be related to our forum category. Simple thank giving or posts which do not have any value will not be counted. You must have posted at least 50 posts during one month (minimum 10 threads) to eligible for final winner. We do not accept any banners which are related to Pharma, Gambling, Adult, Warez, betting, or any other illegal websites. We have rights to deny your banner if we feel that is not proper or suitable for our website. This contest may be run for several months until we choose to stop. If you are interested please conform your participation by reply here in DP. Important: You have to check the option called "Participating in banner contest" while entering registration information in our forum, otherwise you will not be considered. Winners will be announced here in DP every month. Check my signature here to know the domain name. (You have to logged in to DP to view my signature)