heat constant

String const heat

Implementation

static const String heat =
    '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="512" height="512" preserveAspectRatio="xMidYMid meet" viewBox="0 0 512 512"><path fill="currentColor" d="M469 0H43Q25 0 12.5 12.5T0 43v426q0 18 12.5 30.5T43 512h426q18 0 30.5-12.5T512 469V43q0-18-12.5-30.5T469 0zm0 469H43V43h426v426zm-213-23q79 0 135.5-56T448 254t-56-136-136-56-136 56-56 136 56 136 136 56zm0-339q61 0 105 43.5T405 256t-43.5 105.5T256 405t-105.5-43.5T107 256t43.5-105.5T256 107zm-21 149q0 9-6.5 15t-15.5 6q-8 0-14.5-6t-6.5-15 6.5-15 14.5-6q9 0 15.5 6t6.5 15zm85 0q0 9-6.5 15t-14.5 6q-9 0-15.5-6t-6.5-15 6.5-15 15.5-6q8 0 14.5 6t6.5 15z"/></svg>';