This Greeting Card is made on Photoshop and I have shown here the method as to how it is done.
Step 1: Original Robot
Right Click on the Robot and click on copy Image.
Paste the Image on a New Page in Photoshop.
The New Page should have an area of 7 inches by 5 Inches with 300 pixel.
All the steps of the Image should be added in Layers.
Those who are well versed in Photoshop should know what I am talking about.