Some stickers in Telegram feature characters that have their Arkhamverse designs. Here are those that I found (Adding NSFW option because the last one could be considered NSFW) : r/BatmanArkham
Pin by Al on Харли Квинн/Harley Quinn | Harley quinn sticker, Harley quinn drawing, Harley quinn
Gifs animés - Collection HARLEY QUINN
pas de titre) | Harley quinn art, Harley quinn et le joker, Fond d'ecran dessin