Irregular shaped rugs: https://www.theapollobox.com/product/sku1480801/irregular-shaped-rug--polyester--cotton--2-patterns 

First drawing:
Polys: 3718
Verts: 4391
Dimensions: 800x1600 mm

Second drawing:
Polys: 2092
Verts: 2128
Dimensions: 860x1340 mm
Turbosmooth open

For Corona render, it is recommended to install a version of at least 1.5, since the glossiness of materials is configured taking into account PBR