Who need bulky jpegs, pngs when we can create amazing background patterns under 1kB. Using base64 in CSS for background patterns is a powerful technique to create seamless visual effects on your website without affecting its performance.
Here we give you background patterns that have seamless design to fill the area behind the html content. To apply a background pattern using SVG in CSS, we use the background-image property, along with background-size and background-position, to customize the pattern’s appearance.
Instantly enhance your website’s visual appeal with the following CSS examples, which allow you to easily incorporate a solid color backdrop, gradient background, image background, patterned background, or overlay effect.
Honeycomb Cubes
Polka Circles
Diamond Rhombus
Abstract Geometry
Turquoise Stripes
Illusion Cubes
Blueprint Lines
Tartan Plaid
Diagonal Roof
Diamond Rhombus
Plaid Tablecloth
Frosty Spirals
Zigzag Paper
Simple stripes
Retro Mosaic
Subtle Bricks
Japanese Cube
Polka Dots
Polka Hearts
Plaid Gingham
Argyle Pattern
Polka Notes
Tessellazione
Retro Geometry
Interlock Lines
Purple Positive
Mesh Pattern
Radioactive
Arrows
Polka Lights
Triangle Flags
Tessellation Flags
Dodecagon Seamless
Retro Geometry
Flying Arrows
Seamless Arrows
Wall Background
Retro Polka
Seamless Cubes
Tetris Cubes
Cuboids
Floating Cubes
Pyramids
Shaded planes
Inclined planes
Polka Balls
Retro Geometry
Retro Waves
Retro Mosaic
Curvy Waves
Honeycomb Cubes
Wall Background
Interlock Bricks
Wavy Dots
3D ZigZag
Polka Spheres
Polka Circles
Ornament Pattern
Overlapping Ornaments
Sea Waves
Wavy Pattern
Polka Pills
Geometric Stripes
Merry waves
Christmas Trees
Half Circles
Illusion Pattern
Wall Pattern
Fruit Pattern
Diagonal Waves
Mosaic Triangle
Geometric Abstract
Polka Dashes
Retro Diamonds
Isometric Stairs
Tesselated Cubes
3D Cubes
Shaded Cubes
Wooden Backet
Wooven fabric
Blue Plaid
Polka Braid
Tile Mosaic
Rhombus Quilt
Graph Paper
Weave Illusion
Conic Gradient
Diagonal Squares
Checkered Squares
Fabric Stripes
Polka Dots
Star Overload
Polka Hearts
Bat Pattern
Hash Stripes
Overlapping Circles
Metal Fence
Metal Sheet
Rubber Floor
Menger Sponge
Credits:
https://codepen.io/t_afif
https://codepen.io/thebabydino
https://codepen.io/josetxu
300+ CSS Gradient Backgrounds

Use these CSS gradients and get a smooth transition between two or more colors. CSS gradients allow you to create this effect in the background of any HTML element.
To create a background with gradient, we use the background CSS property. The background property accepts a list of gradient values, including linear-gradient(), radial-gradient(), or conic-gradient(). Just copy the code and use it in your html element. You can effortlessly create unique gradients by selecting colors and adjusting gradient settings to meet your needs.
Moreover, Designseer offers 300+ pre-designed CSS gradients to inspire and assist designers in their projects.
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