Here are the key painting techniques and focus areas for this artwork:

Background Gradients:
Start with a smooth blend of dark blue, vibrant turquoise, and deep purple to establish the glowing night atmosphere for both the sky and the water.

The Luminous Moon:
Use a dry brush or stippling technique with a mix of white, cyan, and hints of lavender to create the textured, textured look of a bright, glowing full moon.

Silhouetted Foreground Elements:
Paint the gnarled tree trunk and the wooden dock using dark browns and blacks, focusing on strong directional strokes to give them texture and structure.

Layered Cherry Blossoms:
Build the blossoms in layers using a dabbing motion. Start with dark magenta and purple base clusters, then layer bright pink and white highlights on top to create depth and dimension.

Dynamic Details:
Add the final touches with sharp white and light blue streaks for the water reflections, scattered falling petals to create movement, and tiny white splatters to mimic magical floating sparks.