nature silhouette line art icon set minimalist

monochrome cartoon drawing diagram artwork vehicle sketch circle brand wheel font line text logo nature silhouette art icons vector icon set minimalist graphics design nature-inspired illustrations art elements symbols outline icons nature black white clipart vector tree silhouette mountain flower animal graphic design branding simple artistic modern designs insole background abstract unique eco-friendly pack web nature-themed creative resources high-quality wildlife trendy aesthetic clean editable digital versatile elements landscape eco clipart