Advanced Background Image Control & Native Background Blur

[Cimi_Larkes]

@myfunnyandy

• held back while the new renderer was still the big bet. With WebGL in beta, that backlog is unblocked and we can ship them (for example: Background blur, Stroke per side, PDFs export improvement, Numbered lists, Image crop, Video player).

Thanks @LauraKalbag Can’t wait for the next update!