Open XD
Create a 1400x1400 custom document
Create a 439x392 triangle
Rotate the triangle 90 degrees
Center triangle
Create a 340x396 ellipse
Place ellipse close enough to the triangle that the bottom is barely touching the triangle
Center the ellipse
Create a 830x764 square
Color the square #F80000
Send square back so that the triangle and ellipse are on top
Center the square
Group all of the shapes together so that they move as a single shape
Center the shape
Save and export the artboard as a png
Send the exported artboard to trobin5@gmu.edu