▐░▌Color Bars ◧◨◩Grayscale Ramp ▚▞▚Checkerboard ██Solid Color |||RGB Stripes ▓▒░Gradient ✳Siemens Star ◎Zone Plate ▥▤Resolution Chart ▦Color Checker ╱Slanted Edge ⊹Dead Pixel Grid ▮→Moving Bar ≡↓Scroll Stripes ◻↗Bouncing Box ▤↕Rolling Shutter ◼◻Flash B/W ⊞→Motion Grid