[Feature] cube_logo gradients support

[Jenetrix]

Is your feature request related to a problem? Please describe.

A clear and concise description of what the problem is - e.g. "I'm always frustrated when [...]"

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Describe the solution you'd like

What would the feature look like? How would it work? How would it change the API?

Describe alternatives you've considered

Are there alternatives you've tried, and/or workarounds in-place?

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