If the smoothie is too thin, add some more ice. If the smoothie is too thick, add more milk.

If you are vegan, try another sweetener, such as maple syrup, agave, or stevia. For a pop of color, garnish the smoothie with a mint leaf.

If you cannot find frozen blueberries, use fresh ones instead. Add a few ice cubes into the blender to help thicken it. If the smoothie is too thick for you, add a splash of milk, and blend some more.

You can use fresh or frozen fruit for this. If you are using fresh fruit, add a few ice cubes before blending it.

For a twist, add a banana and reduce the milk to a mere splash.

Instead of maple syrup, try agave nectar. For a hint of color, garnish it with a few blueberries.