The Short Version:
Don’t give it away. Don’t sell it. Link back to me if you embed it. Ask, if in doubt.
The Long Version:
Buyers can use this product for personal classroom use by a single teacher. If you would like to copy this product for more than one teacher, please download additional licenses, available at 50% off the original price or direct them to my store http://www.teacherspayteachers.com/Store/Imagine-If. You may use this work to create documents for your students or as part of a product your students are creating. Please secure the work by flattening it (PNG or JPG) before putting into PDF form.
You may use this artwork as part of your commercial product as long as it is part of a product intended for educational purposes and it is properly credited to store with a link or by hyperlinking it with the button in the package. Please secure the work by flattening it (PNG or JPG) before putting into PDF form. You may not include this work as part of a blank frame, border or other manipulation where it is sold or given away for free as artwork for others to use in the products either alone or as a set of products (examples: nametags, labels, binder covers etc.). You may not use this product where it cannot be secured such as a blog, website or other digital media format (including social media sites).
If you are not sure, or would like to ask permission, please contact me through my store.