Customizable Phone Case “BOYNEXTDOOR ‘CORTIS’ Collage” – Monochrome Fan-Centric Aesthetic Design [20021] Small card This is a blank product

This is a blank product ready for your creativity — it comes with no design by default

This customizable tote bag features a striking monochromatic blue design centered on Billie Eilish’s iconic portrait

I made this case to mix softness and edge — a candid selfie moment layered with pixel hearts

Inspired by SKZ’s school ID and retro mixtape style

Customizable Phone Case “BOYNEXTDOOR ‘CORTIS’ Collage” – Monochrome Fan-Centric Aesthetic Design [20021] Small card This is a blank productThis customizable phone case centers on BOYNEXTDOOR: featuring the CORTIS project branding, a solo member portrait (with electric guitar motif), the groups sports style group photo, and playful elements (bunny, stars), set against a soft light base. The monochrome palette and mix of solo group visuals, project details, and whimsical accents amplify a modern, fan friendly vibe, merging the groups youthful identity with personalized design to serve as a