Is it possible to insert SVG for background with different color and size?

Question

css

How to correctly insert svg in the background of the header so that: -
you can set the color
- regardless of the size of the text, the background should display normally

Answer 1

it is necessary that the attribute be specified in the svg itself preserveAspectRatio='none', then it will be stretched without problems. so I added to your picture (although I had to inline it so as not to look for where to put it):