Just an easy-to-use Digital speech bubble. I understand it's not a masterpiece, but it can at least be used for drafts, or even screens for digital things.
Step 1: Select the Image file

Step 2: Simply drag and click to the area you require it to be on.
Step 3: Adjust using the usual right-click options.
As said with the other materials, this brush will remain free for users/downloaders.
Here's a picture of it with some speech and a background:
