how can i earn in posting picture here in mylot?

Your intention of uploading a picture or a photo if is "earning", then I think you are making a mistake here. The opportunity of attaching a photo to your discussion should be relevent and highlighting to the topic then only would be accepted by mylot and this image also needs a +'ve rating by the reader members in mylot. You don't earn your 1cent unless it has qualified the strategy expected by mylot as well as within the guidlines laid. You still need one more reading FAQ my dear khithi! Wishing you healthy, wealthy and happy life.