PhotoTitle is a free software to perform basic photo editing tasks. You can add comments, time stamps, pictures and thinking bubbles to your digital photos. It allows you to format font properties while adding text or title to photos. You can also add the date and time to photo extracted from EXIF.
You can add different type of speech bubbles with varying transparency. Besides adding watermark, you can render number of photo effects like sepia tone, brightness, saturation, photo rotate. It also supports batch renaming of photos. Download Photo Title [weblink] free photo processing software, ideal for beginners to spice up their photos with ease.