片子的色彩不错啊!
说说怎么拍的吧! 是水龙头吗? 后面的光是灯,阳光,还是蜡烛? 微距模式?
To add frame: use photoshop, enlarge canvas with the frame color you want.
To add signature: create a new transparent file, add signature, save the file. When you want to add the signature to your photo, open that file, select all (ctrl-a), copy (ctrl-c), and goto your photo, paste your signature (ctrl-p).
When things are settled, make above an action.