On a white shirt, a white print is invisible (bad). On a yellow shirt, a white print should look slightly creamy. Do not use pure #FFFFFF white in your design file if the mockup is simulated textile printing.
The Chromatic Catalyst: Analyzing the Utility and Psychological Impact of the Yellow T-Shirt Mockup in Digital Merchandising yellow t shirt mockup
Color psychology research (Elliot & Maier, 2014) indicates that yellow triggers a dual response: it signals warmth and optimism, but also activates the brain’s amygdala (associated with caution) due to its evolutionary use in poisonous animals and warning signs. On a white shirt, a white print is invisible (bad)
Scale your design using Command+T (Ctrl+T on PC). Ensure it is not too close to the collar (usually 3-4 inches down from the seam). Save the smart object (Ctrl+S) and close the tab. Save the smart object (Ctrl+S) and close the tab
A mockup is a photorealistic or digitally rendered representation of a product. For apparel, the t-shirt mockup allows designers to showcase typography, illustrations, or logos without physical production. Yellow, as a primary color with the highest luminosity on the visible spectrum, alters the rules of engagement. Unlike a white or black canvas, a yellow t-shirt mockup actively competes with the overlaid design for visual dominance.
Mockups generally come in two varieties: