I just now discovered Yemeni artist Obaid Bahumayd, who currently lives in Saudi Arabia. More of his art linked below…
His Instagram (detoxified):
https://imginn.com/art_obaid/
And an interview, with sketches:
https://ithraeyat.ithra.com/editions/sketches/colorful-cultural-sketches
(right-click as needed)
https://api.ithraeyat.ithra.com/uploads/EL_Qtn_Vf_Ws_AE_Zqx_A_1fghj_73d45647ef.jpg
The girl with the golden takhadeed.
Good questions!
There may be some clues in that interview, but Bahumayd otherwise seems to be a bloke of few words.