organic green lo-fi grainy gradient textures. light green gradient background. environmental noise.

spray background blurred grain texture aerosol organic grainy gradient lo-fi abstract blur environmental friendly blurry eco backdrop bokeh focus circle shadow degradado mixed round textured effects smooth poster design cover light green environment ombre trendy social media soft pastel noise 90s 80s nineties hue saturation nostalgic overlay combinations economical wallpaper filtered filter green