Make your Mac screen beautiful with different JPG or PNG pictures. here is the official way for change folder icon Mac running on OS X EI capitan and Yosemite. There is no any limitations on set number of images on folder directly, also apply to another folders. You can also change folder color like folder icon explained in below steps.
Apple doesn’t give option for change folder icon from get info.
Note: For set picture icon on folder, you don’t need to reset size or dimensions. Or Square picture. System would automatically adjust any size, format type images as a folder icon.
Compatible Devices: iMac, MacBook, MacBook Pro, MacBook Air.
Steps for Change folder icon Mac with OS X EI Capitan, Yosemite
Step 1: Save online icon image/ Picture on your drive or choose another image
Step 2: Open image in preview and Select the whole image or part of the image, by selecting with mouse cursor.
Copy (Command-C) image.
Step 4: here you can see Folder “Blue default color“, choose folder in info popup.
Now you are done!
Revert or remove picture icon on Mac folder
More, See video tutorial on Apply or Change folder icon mac
really awesome and easy setup for Change folder icon mac with OS X EI Capitan (10.11), Yosemite (10.10).