Technical drawings of architectural or engineering designs always seem to consist of white images and text on blue paper. Why? It’s because of how those documents are made. The blueprinting ...

The acrylic tumbler has a dark blue background. The design on the translucent outer layer includes things like the Wampa, AT-ATs, and the Imperial logo. The Starbucks wordmark is in white.

Microsoft has created white, black, and even pink translucent controllers in the past, but only the top half of those featured the effect. This new blue model is now mostly translucent, apart from ...

However, PBS reports that, generally, red denotes hardiness and valor, while white symbolizes purity and innocence. The blue background behind the stars represents vigilance, perseverance and justice.

(a,b) SEM images after sectioning and polishing along the white line of the limpet shell denoted in the upper left inset (the centre part of the polishing line, marked in red, represents the area ...