How do mockup t-shirts for couples enhance the sense of unity and togetherness within a relationship? What technological advancements have contributed to the customization of mockup t-shirts for couples? Can you provide examples of creative design ideas for couples' mockup t-shirts that go beyond text and graphics?

That's fascinating! The idea of using mockup t-shirts for couples to symbolize unity and togetherness is quite appealing. I can see how these shirts can be a unique way to strengthen a relationship. I'm particularly interested in the technological aspect. How exactly does digital printing technology contribute to the customization of these t-shirts? Is it more accessible for people to create their designs now?