[WIP][NEW] Semantic themes

[diegolmello]

Proposed changes

Issue(s)

How to test or reproduce

Screenshots

Types of changes

• [ ] Bugfix (non-breaking change which fixes an issue)
• [ ] Improvement (non-breaking change which improves a current function)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Documentation update (if none of the other choices apply)

Checklist

• [ ] I have read the CONTRIBUTING doc
• [ ] I have signed the CLA
• [ ] Lint and unit tests pass locally with my changes
• [ ] I have added tests that prove my fix is effective or that my feature works (if applicable)
• [ ] I have added necessary documentation (if applicable)
• [ ] Any dependent changes have been merged and published in downstream modules

Further comments

[lgtm-com[bot]]

This pull request introduces 1 alert when merging 6b4085043c0644b8f27ec5637929cdf3a67b5dc7 into 376c8e8252c8cf1443aa0212845c8453c5f38783 - view on LGTM.com

new alerts:

• 1 for Unused variable, import, function or class