add custom header to http request

Which color is best for advertising? Red is the color of power. It gets people’s attention and it holds it, which is why it’s the most popular color for marketing. What color catches the eye first? On the other hand, since yellow is the most visible color of all the colors, it is the first color that the human eye notices. Use it to get. At the turn of the 20th century, four hundred fifty million dollars were spent a year on advertising alone. At the turn of the 21 SST century, that number skyrocketed to four hundred fifty billion dollars. Ads began preaching the gospel of consumption. Companies who spent more money on advertising were generally more known to consumers.