Ready to be published? LXer is read by around 350,000 individuals each month, and is an excellent place for you to publish your ideas, thoughts, reviews, complaints, etc. Do you have something to say to the Linux community?
You need an image editing software and you do not yet feel ready to buy a Photoshop license. Besides the online retouching sites, there are also free alternatives adapted for each use of the famous Adobe software that will allow you to tinker with the pixel at a lower cost.