Scart and other 68,000 icons from Icons8 icon pack follow the visual guidelines of the operating systems: Windows, iOS, Android KitKat, and Material. PNG format is free up to 100x100 px. Icons are availble for download in PNG and vector (SVG, PDF, EPS, and more).
The Scart icon is a rectangle with rounded edges, but it has a small triangle that protrudes from the bottom right corner instead of a rounded edge. There are 15 small black vertical dashes in two rows inside the rectangle. There are 8 in the top row and 7 in the bottom row.