• X Mark Pixel Art

    X Mark Pixel Art

    An X mark is a mark used to indicate the concept of negation (for example "no, this has not been verified" or "no, I don't agree") as well as an in... See more

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  • Square Root Pixel Art

    Square Root Pixel Art

    In mathematics, a square root of a number a is a number y such that y2 = a; in other words, a number y whose square (the result of multiplying the ... See more

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  • Sigma Pixel Art

    Sigma Pixel Art

    In addition to being the 18th letter of the Greek alphabet, sigma also means 'sum' and 'deviation' in themathematics world. See more

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  • Plus Sign Pixel Art

    Plus Sign Pixel Art

    The plus sign is written as a cross of horizontal and vertical lines: + The plus sign indicates addition operation of 2 numbers or expressions. See more

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  • Pi Pixel Art

    Pi Pixel Art

    It is approximately equal to 3.14159. It has been represented by the Greek letter "π" since the mid-18th century, though it is also sometimes spell... See more

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  • Deathly Hallows Pixel Art

    Deathly Hallows Pixel Art

    The triangular Deathly Hallows symbol is comprised of theElder Wand, the Resurrection Stone and the Cloak of Invisibility. Whoever possesses all th... See more

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  • Tsunami Warning Sign Pixel Art

    Tsunami Warning Sign Pixel Art

    Tsunami hazard zone. See more

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  • Stop Sign Pixel Art

    Stop Sign Pixel Art

    The stop sign is a sign which is often met at crossroads, when a road does not have traffic lights. See more

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  • Power Symbol Pixel Art

    Power Symbol Pixel Art

    A power symbol is a symbol indicating that a control activates or deactivates a particular device. See more

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  • No U Turn Pixel Art

    No U Turn Pixel Art

    Avert unnecessary u turn & secure drivers, pedestrians from accident by putting no u turn signs, no left turn or right turn signs. See more

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  • No Taking Picture Sign Pixel Art

    No Taking Picture Sign Pixel Art

    For places where taking pictures are not allowed. See more

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  • No Smoking Sign Pixel Art

    No Smoking Sign Pixel Art

    No smoking signs are a useful tool to enforce no smoking regulations. See more

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  • No Guns Sign Pixel Art

    No Guns Sign Pixel Art

    No Guns Signs issue stern visual warnings about one of today's most pressing safety concerns — gun-related incidents. See more

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  • No Food or Drinks Sign Pixel Art

    No Food or Drinks Sign Pixel Art

    No Food or Drinks Signs are an important part of your safety and housekeeping program. See more

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  • No Entry Sign Pixel Art

    No Entry Sign Pixel Art

    No Entry Signs will help maintain security and avoid unauthorized access. See more

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  • International Symbol of Access Pixel Art

    International Symbol of Access Pixel Art

    The symbol is often seen where access has been improved, particularly for wheelchair users, but also for other disability issues. See more

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