There are a variety of techniques I use in background design and graphic design to create visually appealing and effective designs. Here are a few examples:

1. Color theory: Color is one of the most important elements of design, and understanding color theory is essential for creating effective designs. Color theory involves the study of how colors interact with each other and how they can be used to create different moods and emotions.

2. Typography: Typography refers to the design of text, including the choice of font, size, spacing, and layout. Effective typography can help to convey the tone and personality of a brand or message.

3. Composition: Composition refers to the arrangement of visual elements within a design. Effective composition can create balance, contrast, and visual interest, and can help to guide the viewer's eye through the design.

4. Grids and layout: Grids and layout are important tools for organizing visual elements within a design. A well-designed layout can create a sense of order and hierarchy and can help to make the design easier to read and understand.

5. Image manipulation: Image manipulation involves the use of software tools to modify and enhance images. This can include adjustments to color, contrast, and brightness, as well as more complex techniques such as masking and compositing.