background fire heat mapping remapping sparkler sparklers texture trace traces twist twisted grinder grinding industrial iron metal scratch scratches shine steel surface copper grid holes mesh oxide patina screen weatherd weathered craft crochet diy knit knitted lines pattern rows stitch wool abstract coarse connected connections cool green grooved interwoven joined large leaves lined patterned patterns purple rolled rolls rough shaped shapes surfaced surfaces textured textures wall wallpaper backdrop beams blue desktop dynamic Fractal fractals graphic graphics ray rays star structure structures sun suns symbol yellow cobweb paper pink shape spider copy darkness field night sky space starfield starry stars