Four-sided die - Wikipedia
Kite (geometry) - Wikipedia
Quadrilateral - Wikipedia
Dice - Wikipedia
Quartering (heraldry) - Wikipedia
Dice - Wikipedia
D4, Four Sided Die - Openclipart
Dice - Wikipedia
Four-sided die - Wikipedia
347 4 Sided Die Images, Stock Photos, 3D objects, & Vectors
These 4-sided opaque white dice have a top-read number placement, so that the number rolled is displayed at the top of the die., Sized for use with
4-Sided Opaque Dice (d4) - White