aglais alone animal animals asia asian background backgrounds beauties beautiful beauty biologic biological biology blooming blossom bush butterflies butterfly butterflybush close closeup co2 cocoon cocoons color colorful colors colour colourful colours detail details durability durable dutch earth eco ecological ecology ecosystem emission emissions environment environmental eurasia eurasian europe european fauna flora flower flowers fly flying free freedom future garden gardening gardens globe holland industries industry insect insects landmark landmarks loneliness lonely macro milieu national natural nature nave netherlands orange outdoor outdoors outside park pattern patterns planet season seasonal seasons small solist solo specific spring springtime summer summertime sustainability sustainable sweet to tortoiseshell up urticae utricae view viewing watch watching wild wildlife