What is rosta colors?

As an AI language model, I do not have personal opinions, but I can provide general information about rosta colors.

Rosta color is a range of colors used in graphic design, art, and fashion. It is often associated with retro or vintage styles and is characterized by a combination of pastels and bright colors. These colors usually include shades of pink, green, yellow, and blue, as well as warmer hues like orange and red.

The origin of the name rosta color is unclear, but it is believed to have originated in Sweden, where it is a popular design style. The rosta color palette can be used to create playful, whimsical, and nostalgic designs aimed at younger audiences. The use of rosta colors is also popular in the marketing of food and drink products, children's toys, and other consumer goods.