Wow, you did a great job 
Thanks alot!
This is how I did it for my self.
The Code for Nest Cam Card.
- You need - Stack in Card (Hacs)
- You need - Layout Card (Hacs)
- If you need to change the size of the images or border size, just change the bold text
- type: custom:layout-card
layout_type: masonry
layout:
width: 106
max_cols: 1
height: auto
padding: 0px
card_margin: var(–masonry-view-card-margin, 0px 8px 14px)
type: custom:stack-in-card
cards:
- type: custom:mushroom-template-card
primary: Nest Cam
secondary: Driveway
icon: mdi:camera
icon_color: blue
- type: custom:layout-card
layout_type: masonry
layout:
width: 106
max_cols: 1
height: auto
padding: 0px
card_margin: var(--masonry-view-card-margin, 0px 8px 14px)
cards:
- show_state: false
show_name: false
camera_view: auto
type: picture-entity
entity: camera.uppfart
camera_image: camera.uppfart
theme: Mushroom
card_mod:
style: |
ha-card {
background: none;
box-shadow: none;
}
Best regards
Thekholm