How to get texture in my large drawings (pen&ink)

[@jas8815]

Susan, your drawings never cease to amaze me and this one is no exception! Love❤ the new pup, he looks like he will be great protection on your walks. How does Diesel like him? 🐕‍🦺🐕

[@susanpriestart]

Diesel loves her but she keeps having to have time out from killing ha ha omg lol ❤❤😂😂😂😂😂

[@susanpriestart]

Thank you also for saying you like my work it means a lot ❤

[@CharlotteMerl]

Wow! So much detail in this ❤

[@susanpriestart]

Thank you I would like much more yet lol ❤❤😂