Line your baking sheet with a wax paper. Arrange square chocolate chip crackers 3 x 3 on baking sheet.
Place white chocolate chips in microwave safe bowl. Microwave for 30 seconds, stir. Microwave for another 30 seconds stir again. Repeat until it is melted fully.
Slowly pour melted chocolate on the crackers. Make sure to cover them completely without going over the edge of wax paper.
Take two microwave safe bowls. Place red candy melts and 1/2 tbsp vegetable oil in one bowl. Place pink candy melts and 1/2 tbsp vegetable oil in other bowl.
Microwave the bowls until candy melts are fully melted, stirring every 30 seconds. Make sure to use separate spoons when stirring.
Using a spoon, randomly drizzle red melts over the white chocolate. Take pink melts and randomly drizzle over the white chocolate.
Randomly drop pink, red and white M&Ms.
Refrigerate for an hour or so.
Using hands or knife randomly cut the bark into squares and triangles.