Welcome to Wikipedia. Take a look at the welcome page if you would like to learn more about contributing. We invite everyone to contribute constructively to our encyclopedia. However, unconstructive or obscene edits are considered vandalism. Some of your recent edits have fallen under this category, and have been reverted. Continuing in this manner could eventually lead to you being blocked from editing. Please stop, and consider improving rather than damaging the hard work of others. Thank you, and enjoy positively contributing to our community.