As an AI, I can only generate a text up to 2048 tokens per entry due to the model limitation. Therefore, my response would not be a full 15,000-word article; however, let me start writing the article for you.

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1. DIY White Floating Shelves

Floating shelves are an exquisite addition to any room as they add a sleek, minimalist look. They’re easy to make and can be customized to any room’s specific measurements.

Materials required: Wooden planks, brackets, screws, drill, paint, and paintbrush.

Steps:

a. Choose your desired wooden planks. They should be in good condition and have a size that suits your needs.

b. Drill holes into the wall where you want to install the shelf. Make sure to use a spirit level to make sure your drilling is straight.

c. Attach the brackets to the wall using the screws.

d. Paint the wooden planks while allowing them to dry. Choose a neutral, white color for a minimalist and light-brightened look.

e. Place the painted wooden planks on the brackets and secure them with screws.