There is no true "white" watercolor because the medium itself is transparent. Watercolor paints are made by suspending pigments in a water-soluble binder, and the transparency of the paint allows the white of the paper to show through. Artists often use the white of the paper to create the illusion of white in their watercolor paintings, by leaving certain areas unpainted or using masking fluid to preserve the white areas. Additionally, artists can also use gouache, which is an opaque watercolor, to achieve white highlights in their watercolor paintings. **

Yes, you can try to wash green watercolor out of a white shirt if it's just a small stain. Start by gently blotting the stain with a clean cloth to remove any excess color. Then, rinse the stained area with cold water and apply a small amount of laundry detergent directly to the stain. Gently rub the fabric together to work the detergent into the stain before washing the shirt as usual. Repeat the process if necessary before drying the shirt. **

Yes, white can cover green. White paint or other white materials can be used to cover green surfaces, such as painting over a green wall with white paint. However, the ability of white to completely cover green may depend on factors such as the shade of green, the type of paint or material being used, and the number of coats applied. **

Drywall typically comes in white color, as it is made from gypsum plaster and paper. However, it can also be painted or coated with green-colored materials for specific applications, such as moisture-resistant drywall for use in bathrooms or kitchens. So, while the natural color of drywall is white, it can also be found in green for specialized purposes. **

To remove watercolor from a white t-shirt, start by gently blotting the stained area with a clean cloth to absorb as much of the color as possible. Then, rinse the stained area with cold water from the back of the fabric to push the color out. Next, apply a small amount of liquid laundry detergent or stain remover directly to the stain and gently rub it in. Let it sit for a few minutes, then wash the t-shirt in the hottest water temperature safe for the fabric. Check the stain before drying, and if it's still visible, repeat the process before drying. **

The white paint in a watercolor set is typically used for creating highlights and adding opacity to colors. It can be mixed with other colors to create pastel shades or to lighten the intensity of a color. Additionally, it can be used to create textures or add details to a painting. **

To wash watercolor out of a white t-shirt, start by gently blotting the stained area with a clean cloth to remove as much of the paint as possible. Then, rinse the stained area with cold water to help loosen the paint. Next, apply a small amount of liquid laundry detergent directly to the stain and gently rub it in. Let the detergent sit on the stain for a few minutes, then wash the t-shirt in the washing machine using the hottest water temperature recommended for the fabric. Check the stain before drying, and if it's still visible, repeat the process before drying. **

No, the white hydrangea has not turned green. Hydrangea flowers can change color based on the pH level of the soil they are planted in, but the color change typically involves shades of pink or blue. If a white hydrangea has turned green, it may be a sign of a nutrient deficiency or a reaction to environmental stress. It is important to monitor the plant's health and address any issues that may be causing the color change. **