This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help.
Summary
DescriptionResults by state, shaded according to winning candidate's percentage of the vote 2012.svg
English: Results by state, shaded according to winning candidate's percentage of the vote 2012
Obama
40-49%
50-59%
60-69%
70-79%
90-99%
Romney
50-59%
60-69%
70-79%
Date
Source
Shapes derived from Results by state, shaded according to winning candidate's percentage of the vote 2016, colored in by Mr.Election
Author
Mr.Election
Licensing
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
You are free:
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.