Color scheme for SCADA-system mnemoschemes

General description of the task
Make 3 variants of color schemes mnemochems presented in the attachment.
The arrangement of the elements leaves the original.
Elements to be modified
1. Color of the canvas.
2. Color, button location.
3. Color of mnemonic circuit elements. Colors of the circuits of the elements.
4. The contour of the layout of the room (planning scheme), the contour of cabinets (the scheme "SKU").
5. Everything else is at the discretion of the contractor.
For fans and pumps, the color is not subject to change (on one of the mnemochems is marked).
The rest of the explanations are on the mnemochemes.