(Adobe Xd) Do I need to make a design for every phone type?

I'm proposing a flag for my parents' village in Romania, Vădastra. What do you think (I'm 13, I'm not good). what's the best one (meaning in comments)

Do you use augmented reality in your marketing? This is a very real question!

【フリーホラー】MANシリーズ第4弾　吊るされた男#1☆【The Hanged Man】

How do you make an animation like this?

Yume Chizu [osu!droid]

4/25　浦和競馬２Ｒ勝負馬券

「ポーランドの知られざる魅力！美食から絶景まで、その全貌に迫る」

YERIN - 1st Mini Album : ARIA (Album Packaging Preview)