Copy any image and paste into powerpoint.
Once you paste in power point select particular image then Picture tool is automatically highlighted in top of the menu.
step3:Click Picture tool you have three sub menu Picture Shape,Picture Border,icture Effect.
step 4:you can any three option to make a wonderful normal image into 3d
step5:After applying style right click and save the picture.
Its work brother!
Thank you for sharing this knowledge.