Paint your nails with your base color. This is OPI Mermaid Tears
Make two lines facing the opposite direction on your middle finger & pinky. Make an upside down triangle shape for the base of the dandelion
Create lines for the seeds. These don't have to be perfect.
Create random lines on your thumb, index, & ring finger for the seeds that have blown away.
That's it! This is actually a really easy design to do! Good Luck!