set of hand drawn outline ginkgo leaves. decor s, t

invertebrate decorative elements lighting outline pattern drawing cartoon ginkgo leaves vector biloba circle sketch flower design drawn decor plant petal brown leaf line set gingko element botany botanical leaves set ginkgo nature design sketch floral graphic spring drawing drawn paint doodle spot branch art hand contour summer pen artistic flowers cartoon petal line brush cute vector beautiful sketching mud creative leaf plant decoration flora