This is a graphic design job, using Gimp and some Viking design elements for printing on t-shirts, hoodies, etc.
This item is available in 4500×5400 ratio and PNG, XCF, etc. formats.
I’ve painted and designed in various styles during over 35 years of drawing and painting. Contact me if you’re interested in my works and would like to outsource your graphic design projects. I can cover all your needs in case of graphic design.