The question seems unclear, as "red" and "black" are colors, not orientations. If you are referring to a specific object or design that features these colors, the orientation (horizontal or vertical) would depend on how that object is positioned. Without additional context, it's impossible to determine if red or black is horizontal.
because
black
Carolina Herrera has this logo.
red, yellow brown and black.
Mix a little of the three primary colours together, yellow red and blue. it won't be exactly black but it will be dark.
Germany
Three horizontal bars, yellow, red and black.
red, yellow, black horizontal stripes
The flag with red, white, and black horizontal stripes featuring an eagle in the center belongs to the Republic of Iraq. The current design includes three horizontal stripes of red, white, and black with the Takbīr (the phrase "Allahu Akbar") in green Arabic script over the white stripe. This flag symbolizes Arab unity and has historical significance in the region.
3 horizontal stripes. Black red gold (yellow)
The colours of AC Milan are horizontal red and black stripes.
The German flag is made up of three horizontal stripes of black, red and gold.
It's the symbol for firefighters
NO!!!! The modern German flag is a tricol;our of black , gold and red laid in horizontal bands.
The German flag has three horizontal bands: black, red, and yellow.
This is likely the black and red lined blister beetle (Megetra cancellata). These beetles secrete a blistering agent called cantharidin. The red stripes are to warn predators of this toxin.
The German flag is black, red and yellow, arranged in horizontal stripes. Their soccer team plays in white.